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approximation, planets, and satellites follow elliptic orbits, with the center of mass being orbited at a focal point of the ellipse, as described by Kepler's...

Look up orbital in Wiktionary, the free dictionary. Orbital may refer to: Atomic orbital Molecular orbital Hybrid orbital Orbit Earth orbit Orbit (anatomy)...

Orbit is the first studio album by English musician William Orbit. While all of his later solo albums are predominantly instrumental, this album consists...

In Orbit may refer to: In Orbit (September album) In Orbit (Clark Terry album) In Orbit, an album by The Stomachmouths In Orbit, an album by Sun Araw In...

Wainwright (15 December 1956 – 23 July 2026), known professionally as William Orbit, was an English musician and record producer. With a career spanning four...

landed and walked on the surface, 10 who orbited without landing, and seven who flew by the Moon without orbiting or landing. These 28 are the only astronauts...

orbit in Wiktionary, the free dictionary. In physics, an orbit is the gravitationally curved path of one object around a point or another body. Orbit...

gravimetry mission, orbited at about 255 km (158 mi). Super Low Altitude Test Satellite (2017–2019), nicknamed Tsubame, orbited at 167.4 km (104.0 mi)...

Orbit Orbit is the ninth studio album by Italian rapper Caparezza. Anticipated by the single "Io sono il viaggio", it was released on 31 October 2025...

determine this value for other planets because an Earth observer is not orbited by the moons in question. For example, Deimos's synodic period is 1.2648 days...

value of 0 is a circular orbit, values between 0 and 1 form an elliptic orbit, 1 is a parabolic (escape orbit or capture orbit), and greater than 1 is...

student, Niels Bohr, proposed a new model of the atom, wherein electrons orbited the nucleus with classical periods, but were permitted to have only discrete...

of Earth and a tenth that of the Sun. It orbits the Sun at a distance of 5.20 AU (778.5 Gm), with an orbital period of 11.86 years. Jupiter is the third-brightest...

orbitals (also known as Gaussian type orbitals, GTOs or Gaussians) are functions used as atomic orbitals in the linear combination of atomic orbitals...

Orbital are an English electronic music duo from Dunton Green, Kent, England, consisting of brothers Phil and Paul Hartnoll. The band's name is taken...

frequently orbit at significantly greater angles to this plane. Most of the planets in the Solar System have secondary systems of their own, being orbited by...

Earth orbits the Sun at an average distance of 149.60 million km (92.96 million mi), or 8.317 light-minutes, in a counterclockwise direction as viewed...

used for Axiom Station and the Russian Orbital Service Station. After this the ISS is planned to be de-orbited using the US Deorbit Vehicle, but critique...

An electron orbital may refer to: An atomic orbital, describing the behaviour of an electron in an atom A molecular orbital, describing the behaviour...

synchronous orbit is an orbit in which an orbiting body (usually a satellite) has a period equal to the average rotational period of the body being orbited (usually...

A geostationary orbit, also referred to as a GEO or GSO, is a circular geosynchronous orbit 35,786 km (22,236 mi) in altitude above Earth's equator, 42...

vertebrate anatomy, the orbit is the cavity or socket/hole of the skull in which the eye and its appendages are situated. "Orbit" can refer to the bony...

that the planet had orbital phases similar to Venus and the Moon. The observation demonstrated conclusively that Mercury orbited the Sun. A rare event...

Pioneer 6, 7, 8, and 9, launched by NASA between 1959 and 1968. These probes orbited the Sun at a distance similar to that of Earth, and made the first detailed...

The orbit of the Moon is, while stable and known, highly complex, and as such still studied by lunar theory. Most models describe the Moon's orbit geocentrically...

interstellar cloud collapses out of a nebula to create a young protostar orbited by a protoplanetary disk. Planets grow in this disk by the gradual accumulation...

A geocentric orbit, Earth-centered orbit, or Earth orbit involves any object orbiting Earth, such as the Moon or artificial satellites. In 1997, NASA estimated...

less than a third of its mass. Saturn orbits the Sun at a distance of 9.59 AU (1,434 million km), with an orbital period of 29.45 years. Saturn's interior...

artificial satellite is an object, typically a spacecraft, placed into orbit around a celestial body. They have a variety of uses, including communication...

Orbital inclination measures the tilt of an object's orbit around a celestial body. It is expressed as the angle between a reference plane and the orbital...

to the distance from the mass orbited, therefore: L = r p = r m v {\displaystyle L=rp=rmv} . The total energy of the orbit is given by E = 1 2 m v 2 − G...

A geosynchronous orbit (sometimes abbreviated GEO) is an Earth-centered orbit with an orbital period that matches Earth's rotation on its axis, 23 hours...

parabolic orbit. Synchronous orbit: An orbit whose period is a rational multiple of the average rotational period of the body being orbited and in the...

An in-orbit fragmentation (also known as an on-orbit fragmentation) is an event in which an orbiting human-made object releases one or more fragments (space...

and one million pieces 1 mm (0.04 in) or larger). The target satellite orbited between 850 km (530 mi) and 882 km (548 mi), the portion of near-Earth...

Orbit Culture is a Swedish melodic death metal band from Eksjö, formed in 2013. The band includes vocalist and rhythm guitarist Niklas Karlsson, lead...

Kepler orbit. There are many different ways to mathematically describe the same orbit, but certain schemes are commonly used in astronomy and orbital mechanics...

perpendicular to its orbital plane around the Sun, producing seasons. Earth is orbited by one permanent natural satellite, the Moon, which orbits Earth at 384...

astronomy and astrodynamics the osculating orbit of an object in space at a given moment in time is the orbit it would have around its central body if perturbations...

UK satellite. In 1964, it was decided Skynet should be in geostationary orbit over the Indian Ocean, significantly to support East of Suez deployments...

Orbital is a 2023 novel by English novelist Samantha Harvey that incorporates elements of science fiction, literary fiction, and philosophical fiction...

was caused by an object with a mass between that of Mars and Saturn that orbited at some 200 AU from the Sun. Like Trujillo and Sheppard they theorized...

Martian orbit may refer to: the orbit of Mars around the Sun an areocentric orbit, orbit of an object around Mars an areostationary orbit an areosynchronous...

Reflect Orbital, Inc is an American privately held space technology company headquartered in Hawthorne, California. Founded in 2021, the company designs...

Orbit, also sold in some markets as Extra, Freedent or Yida, is a brand of sugarless chewing gum from the Wrigley Company. In the United States, where...

of the orbited body, r is the distance at which the speed is to be calculated, and a is the length of the semi-major axis of the elliptical orbit. This...

was that the Sun and planets orbited the Earth. In 1543, Nicolaus Copernicus had proposed that all the planets orbited in circles around the Sun, but...

Orbital velocity may refer to the following: The orbital angular velocity The orbital speed of a revolving body in a gravitational field. The velocity...

Near Orbit is a 1989 role-playing game supplement published by R. Talsorian Games for Cyberpunk. Near Orbit is a supplement that introduces rules for adventuring...

mechanics, orbital precession may refer to: Apsidal precession, where the major axis of an elliptical orbit cycles its orientation within its orbital plane...

Earth orbit may refer to: Earth's orbit, the orbit of the Earth around the Sun Geocentric orbit, an orbit around the Earth Geostationary orbit Geosynchronous...

Virgin Orbit was a company within the Virgin Group that provided launch services for small satellites. The company was formed in 2017 as a spin-off of...

In mathematics, the orbit method (also known as the Kirillov theory, the method of coadjoint orbits and by a few similar names) establishes a correspondence...

In chemistry, orbital hybridisation (or hybridization) is the concept of mixing atomic orbitals to form new hybrid orbitals (with different energies,...

mechanics, orbital resonance occurs when orbiting bodies exert regular, periodic gravitational influence on each other, usually because their orbital periods...

A fixed orbit is the concept, in atomic physics, where an electron is considered to remain in a specific orbit, at a fixed distance from an atom's nucleus...

Neptune is the eighth and farthest known planet orbiting the Sun. It is the fourth-largest planet in the Solar System by diameter, the third-most-massive...

astronomy, a co-orbital configuration is a configuration of two or more astronomical objects (such as asteroids, moons, or planets) orbiting at the same,...

space, its peculiar characteristic is that it can be orbited by a Lissajous orbit or by a halo orbit. These space curves can be thought of as resulting...

The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and...

In quantum mechanics, the spin–orbit interaction (also called spin–orbit effect or spin–orbit coupling) is a relativistic interaction of a particle's spin...

Hill sphere, its orbital and co-orbital space extend along Earth's orbital path. This space is co-populated by groups of co-orbital Near-Earth Objects...

spaceflight, a lunar orbit (also known as a selenocentric orbit) is an orbit by an object around Earth's Moon. In general these orbits are not circular....

A Molniya orbit (Russian: Молния, IPA: [ˈmoɫnʲɪjə] , "Lightning") is a type of satellite orbit designed to provide communications and remote sensing coverage...

Look up orbiter in Wiktionary, the free dictionary. An orbiter is a type of spacecraft. Orbiter may also refer to: Space Shuttle orbiter, the main component...

ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun. It is the largest...

Orbital mechanics , astrodynamics or space dynamics is the application of ballistics and celestial mechanics to rockets, satellites, and other spacecraft...

In orbital mechanics, a frozen orbit is an orbit for an artificial satellite in which perturbations have been minimized by careful selection of the orbital...

penetrate its opaque atmosphere. The radar of the Cassini probe, which orbited Saturn between 2004 and 2017, provided images of Titan's surface during...

An orbital spaceflight (or orbital flight) is a spaceflight in which a spacecraft is placed on a trajectory where it could remain in space for at least...

extraterrestrial orbiters is a listing of spacecraft that achieved an extraterrestrial orbit. The first artificial object to orbit the sun is the Luna...

except single-stage-to-orbit vehicles cannot get into space on their own, and require a launch vehicle (carrier rocket). On a sub-orbital spaceflight, a space...

Orbital welding is a specialized area of arc welding whereby the arc is rotated mechanically through 360° (180° in double up welding) around a static...

graveyard orbit, also called a junk orbit or disposal orbit, is an orbit that lies away from common operational orbits. One significant graveyard orbit is a...

process of run-away accretion of material from the protoplanetary disk that orbited the Sun. Mars has many distinctive chemical features caused by its position...

A Sun-synchronous orbit (SSO), also called a heliosynchronous orbit, is a nearly polar orbit around a planet, in which the satellite passes over any given...

Orbital ATK Inc. was an American aerospace manufacturer and defense industry company. It was formed in February 9, 2015, from the merger of Orbital Sciences...

that the probe's orbital insertion maneuver had failed, because of a defect in the orbital insertion burn. After the craft orbited the Sun for five years...

and its orbital axis, which is the line perpendicular to its orbital plane; equivalently, it is the angle between its equatorial plane and orbital plane...

spacecraft, which orbited 4 Vesta for a year, and observed the dwarf planet Ceres for three years. Hayabusa2, a probe launched by JAXA 2014, orbited its target...

asteroid orbiting near the L4 point of Mars (60 degrees ahead Mars on its orbit). As of April 2024, it is one of only two known asteroids to orbit the leading...

A semi-synchronous orbit is an orbit with a period equal to half the average rotational period of the body being orbited, and in the same direction as...

Texas. The company operates three divisions: "Space", which conducts more orbital launches annually than any other launch provider, including national programs;...

short proposal-to-orbit times. Typically, OV satellites carried scientific and/or technological experiments, 184 being successfully orbited through the lifespan...

Conflict features a free-floating orbital ring around Earth, which is shattered by an explosion and subsequently de-orbited in X3: Albion Prelude In the game...

Orbiter is a space flight simulator video game developed to simulate spaceflight using realistic Newtonian physics. The game was released on 27 November...

inferior or orbital surface of the frontal lobe is concave, and rests on the orbital plate of the frontal bone. It is divided into four orbital gyri by a...

warning storm monitor for solar disturbances. Since June 2015, DSCOVR has orbited the L1 point. Conversely, it is also useful for space-based solar telescopes...

Orbit Group is a housing group providing affordable housing to around 47,000 households in England, mainly in the Midlands, East Anglia and the south...

In chemistry, frontier molecular orbital theory is an application of molecular orbital theory describing HOMO–LUMO interactions. In 1952, Kenichi Fukui...

An orbital node is either of the two points where an orbiting object intersects a plane of reference inclined with respect to the orbital plane. A non-inclined...

Breitling Orbiter was the name of three different Rozière balloons made by the Bristol-based balloon manufacturer Cameron Balloons to circumnavigate the...

ODERACS-2 (Orbital Debris Radar Calibration Sphere 2) was a series of six spheres deployed from the shuttle mission STS-63, ODERACS-2A through -2. The...

published a treatise on comets in 1682, suggesting comets orbited a point outside the orbit of Saturn, in the manner of epicyles. During the early modern...

velocity to go into low Earth orbit, and then de-orbit before completing their first full orbit, are not considered sub-orbital. Examples of this include...

Orbital forcing is the effect on climate of slow changes in the tilt of the Earth's axis and shape of the Earth's orbit around the Sun (see Milankovitch...

A polar orbit is one in which a satellite passes above or nearly above both poles of the body being orbited (usually a planet such as the Earth, but possibly...

In mathematics, specifically in the study of dynamical systems, an orbit is a collection of points related by the evolution function of the dynamical...

D-Orbit (as in de-orbit) is a private aerospace company, headquartered in Italy. D-Orbit is mainly active in private spaceflight and space tug services...

TransOrbital is a California-based company which became the first private company granted permission by the U.S. government to explore, photograph, and...

The Orbital Children (Japanese: 地球外少年少女, Hepburn: Chikyūgai Shōnen Shōjo; transl. "Extraterrestrial Boys and Girls") is a Japanese science fiction anime...

A circular orbit is an orbit with a fixed distance around the barycenter; that is, in the shape of a circle. In this case, not only the distance, but...

orbital on one atom overlap with two lobes of an orbital on another atom, and in which this overlap occurs laterally. Each of these atomic orbitals has...

the discovery of the ninth moon of Saturn in April 1861, which, he said, orbited between Titan and Hyperion. Goldschmidt's discovery was never confirmed...

not a direct cause of orbital decay, uneven mass distributions (known as mascons) of the body being orbited can perturb orbits over time, and extreme...

inferior or orbital surface of the frontal lobe is concave, and rests on the orbital plate of the frontal bone. It is divided into four orbital gyri by a...

molecular orbitals described at absolute zero. The acronyms stand for highest occupied molecular orbital and lowest unoccupied molecular orbital, respectively...

The Solar Orbiter (SolO) is a Sun-observing probe developed by the European Space Agency (ESA) with a NASA contribution. Solar Orbiter, designed to obtain...

was deliberately de-orbited into the Pacific Ocean in 1971 following the Soyuz 11 accident. Its successor, Salyut 6, was de-orbited in a controlled manner...

In chemistry, a molecular orbital is a mathematical function describing the location and wave-like behavior of an electron in a molecule. This function...

period of 17 hours and 14 minutes. This means that in an 84-Earth-year orbital period around the Sun, its poles get around 42 years of continuous sunlight...

In mathematics, an orbital integral is an integral transform that generalizes the spherical mean operator to homogeneous spaces. Instead of integrating...

result in greater risks.[page needed] At the low altitudes at which Mir orbited there is a variety of space debris, consisting of everything from entire...

The Astro Orbiter is a "rocket-spinner", aerial carousel-type attraction featured at five Disneyland-style parks and Walt Disney Resorts around the world...

orbit of Mars. The Amor asteroid 433 Eros was the first asteroid to be orbited and landed upon by a robotic space probe (NEAR Shoemaker). The orbital...

crewed spacecraft to leave low Earth orbit and the first human spaceflight to reach the Moon. The crew orbited the Moon ten times on December 24 and 25...

The M25 or London Orbital Motorway is a major ring road encircling most of Greater London. The 117-mile-long (188 km) motorway is one of the most important...

over 6,000 Starlink satellites into orbit, including prototypes and satellites that later failed or were de-orbited before entering operational service...

Final Orbit is a 2025 alternate history, thriller novel by Canadian retired astronaut and writer Chris Hadfield. It was first published in October 2025...

nearest point in the orbit of a planetary body about its primary body. The line of apsides (also called apse line, or major axis of the orbit) is the line connecting...

planets have been orbiters: Galileo orbited Jupiter for eight years, while Cassini orbited Saturn for thirteen years. Juno has been orbiting Jupiter since...

In celestial mechanics, a Kepler orbit (or Keplerian orbit, named after the German astronomer Johannes Kepler) is the motion of one body relative to another...

MSC. In September 1962, by which time two Project Mercury astronauts had orbited the Earth, Gilruth had moved his organization to rented space in Houston...

forces exceed the second body's self-gravitation. Inside the Roche limit, orbiting material disperses and forms rings, whereas outside the limit, material...

Earth. According to the giant impact hypothesis, Theia orbited the Sun, nearly along the orbit of the proto-Earth, by staying close to one or the other...

geoheliocentric model in which all the 5 known primary planets orbited the Sun, which in turn orbited the stationary Earth. Wittich was born in Breslau (Wrocław)...

A circle route (also circumference, loop, ring route, ring line or orbital line) is a public transport route that follows a path approximating a circle...

sp2-hybridized orbital and a p-orbital that is not involved in the hybridization. A triple bond is formed with an sp-hybridized orbital and two p-orbitals from...

Asteroids may not be attracted to, repelled from, or orbited, and the goal star may not be orbited. Levels wrap around both horizontally and vertically...

In spaceflight an orbit insertion is an orbital maneuver which adjusts a spacecraft’s trajectory, allowing entry into an orbit around a planet, moon, or...

The maxilla consists of: The body of the maxilla: pyramid-shaped; has an orbital, a nasal, an infratemporal, and a facial surface; contains the maxillary...

for the first time with the orbiter Chang'e 1 (2007–2009), obtaining a full image map of the Moon. India reached, orbited, and impacted the Moon in 2008...

Orbital Exploration Technologies, Inc., also known as Orbital Exploration or OrbitX, was a Philippine aerospace and space transportation company. OrbitX...

series of four cosmic ray and elementary particle detecting satellites. Orbited 1965–68, three on test flights of the UR-500 ICBM and one on a Proton-K...

also known as DOS-1 (Durable Orbital Station 1), was the world's first space station. It was launched into low Earth orbit by the Soviet Union on April...

Fractional Orbital Bombardment System from 1968 to 1983. Using this system, a nuclear warhead could be placed in low Earth orbit, and later de-orbited to hit...

Orbital Reef is a low Earth orbit (LEO) space station under development. It is designed by Blue Origin and Sierra Space for commercial space activities...

branch of the United States military. In 1964, the United States Army orbited its first Sequential Collation of Range (SECOR) satellite used for geodetic...

shows as a crescent or full phase. This could be possible only if Venus orbited the Sun, reported by Galileo in his 1613 Letters on Sunspots, becoming...

orbitals, sharing the electrons uniformly among all five atoms. There are two orbital levels, a bonding molecular orbital formed from the 2s orbital on...

space elevator. This "orbital tower" is a giant structure rising from the ground and linking with a satellite in geostationary orbit at the height of approximately...

designed and built satellites (Alouette 1 and 2) in 1962 and 1965 which were orbited using U.S. launch vehicles. Italy has designed and built several satellites...

The Orbit Room was a live music venue and bar located at 580A College Street in Toronto, Ontario. Co‑founded in 1994 by music promoter Tim Notter and...

pterygopalatine fossa. It passes through the inferior orbital fissure to enter the orbit. It travels through the orbit, then enters and traverses the infraorbital...

horseshoe orbit of (419624) 2010 SO16 around the Earth-Sun system over 900 years In celestial mechanics, a horseshoe orbit is a type of co-orbital motion...

was the Soviet Salyut 5, which was launched under the Almaz program and orbited between 1976 and 1977. Space stations have harboured so far the only long-duration...

Saturn-mass exoplanet consisting of half gas and half rock and ice. It orbits a binary star, Kepler-16, with a period of 229 days. "[It] is the first...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

containing a cabin for two astronauts and a small engine to return them to lunar orbit. After a three-day transit, Armstrong and Aldrin descended to the surface...

Tundra orbit (Russian: орбита «Тундра») is a highly elliptical geosynchronous orbit with a high inclination (approximately 63.4°), an orbital period of...

stated that, in the Solar System, a planet is a celestial body that: is in orbit around the Sun, has sufficient mass to assume hydrostatic equilibrium (a...

commercial success. In the space age, the Jetsons are a family residing in Orbit City. The city's architecture is rendered in the Googie style and all homes...

Orbital cellulitis is inflammation of eye tissues behind the orbital septum. It is most commonly caused by an acute spread of infection into the eye socket...

heliocentric orbit (also called circumsolar orbit) is an orbit around the Sun. The inner planets are mainly influenced by the Sun's gravity, and orbit points...

moons. In 1984, it was postulated by some astronomers that the Sun may be orbited by an undetected brown dwarf (sometimes referred to as Nemesis) that could...

The Mars Climate Orbiter (formerly the Mars Surveyor '98 Orbiter) was a robotic space probe launched by NASA on December 11, 1998, to study the Martian...

the orbital septum (palpebral fascia) is a membranous sheet that acts as the anterior (frontal) boundary of the orbit. It extends from the orbital rims...

supersynchronous orbit is an orbit with a period greater than that of a synchronous orbit, or an orbit whose major axis is larger than that of a synchronous orbit. A...

or a kinetic orbital strike is the hypothetical act of attacking a planetary surface with an inert kinetic projectile from orbit (orbital bombardment)...

include Rattatak, Bunduki, Tirracles, Ponemah, and Firrerre. The planet was orbited by nine moons, the largest of which was known as the forest moon of Endor...

Venus has an orbit with a semi-major axis of 0.723 au (108,200,000 km; 67,200,000 mi), and an eccentricity of 0.007. The low eccentricity and comparatively...

In chemical bonds, an orbital overlap is the concentration of orbitals on adjacent atoms in the same regions of space. Orbital overlap can lead to bond...

observed to possess two possible discrete angular momenta despite having no orbital angular momentum. The relativistic spin–statistics theorem connects electron...

and provides data for all known asteroids and several comets, including orbital parameters and diagrams, physical diagrams, close approach details, radar...

The list includes orbiters that were intentionally crashed, but not orbiters which later crashed in an unplanned manner due to orbital decay. Colour key:...

reported seeing a flash of light as the beam swept by. The mirror was de-orbited after several hours and burned up in atmospheric re-entry over Canada....

Orbital foramen may refer to: Infraorbital foramen Zygomatico-orbital foramina This disambiguation page lists articles associated with the title Orbital...

Orbit Downloader is a discontinued download manager for Microsoft Windows. Launched in 2006, its developers abandoned it in 2009. In 2013, Orbit Downloader...

Orbit Books is an international publisher that specialises in science fiction and fantasy books. It is a division of Hachette Book Group, owned by Lagardère...

orbit, of the temporal fossa and the infratemporal fossa. It presents a malar and a temporal surface; four processes (the frontosphenoidal, orbital,...

one 3s orbital, three 3p orbitals, and five 3d orbitals, and thus has a capacity of 2×1 + 2×3 + 2×5 = 18. The fourth shell contains one 4s orbital, three...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

subsynchronous orbit is an orbit of a satellite that is nearer the planet than it would be if it were in synchronous orbit, i.e. the orbital period is less...

apparent luminosity as an orbiting planet transited in front of it. Initially, most known exoplanets were massive planets that orbited very close to their parent...

orbital periods of millions of years come from the Oort cloud, a cloud of comets orbiting the Sun from ~10,000 to roughly 50,000 AU. The actual orbit...

which include nutation. The fundamental plane is the plane of the Earth's orbit, called the ecliptic plane. There are two principal variants of the ecliptic...

A year is a unit of time based on how long it takes the Earth to orbit the Sun. In scientific use, the tropical year (approximately 365 solar days, 5...

orbits (GEO), 10 in 55° inclined geosynchronous orbits (IGSO) and 27 in Medium Earth orbits (MEO). Furthermore, 8 satellites (4 in Medium Earth orbit...

likely dwarf planets, six planets and seven dwarf planets are known to be orbited by at least 468 natural satellites, or moons. At least 19 of them are large...

of them may be orbited by planets or asteroids, or at least their debris. Another suggested idea is that white dwarfs could be orbited by the stripped...

Blues in Orbit is an album by American pianist, composer and bandleader Duke Ellington, recorded for the Columbia label in 1959 and released in 1960....

inferior or interior with respect to another planet if its orbit lies inside the other planet's orbit around the Sun. In this situation, the latter planet is...

Orbital part may refer to: Orbital part of frontal bone Orbital part of inferior frontal gyrus This disambiguation page lists articles associated with...

The orbital module is a compartment of some space capsules used only in orbit. It is separated from the crewed reentry capsule before reentry. The orbital...

without offering proof, that a teapot, too small to be seen by telescopes, orbits the Sun somewhere in space between the Earth and Mars, he could not expect...

Orbit determination is the estimation of orbits of objects such as moons, planets, and spacecraft. One major application is to allow tracking newly observed...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Orbital Insight is a Palo Alto, California-based geospatial analytics company. The company analyzes satellite, drone, balloon and other unmanned aerial...

test pilot, rear admiral in the United States Navy, and astronaut who orbited the Moon on Apollo 16 and flew on the STS-4 and STS-51-C missions. Born...

the values visited or approached asymptotically (fixed points, periodic orbits, or chaotic attractors) of a system as a function of a bifurcation parameter...

trans-Neptunian objects that orbit in 2:3 mean-motion resonance with Neptune. This means that for every two orbits a plutino makes, Neptune orbits three times. The...

planets in the Solar System that orbit the Sun at a greater distance on average than Neptune, which means all of their orbits have a semi-major axis greater...

astrodynamics, orbit phasing is the adjustment of the time-position of spacecraft along its orbit, usually described as adjusting the orbiting spacecraft's...

capable of carrying crew and cargo. Missions beyond low Earth orbit would require multiple in-orbit refueling flights. At the end of its mission, Starship reenters...

timing, sorted by orbital periods. It works by detecting the changes in radio emissions from pulsars caused by the gravity of orbiting planets. The same...

in Israel, on the Mediterranean coast. The low Earth orbit satellites complete one Earth orbit every 90 minutes. The satellite launches made Israel the...

The supraorbital foramen, is a bony elongated opening located above the orbit (eye socket) and under the forehead. It is part of the frontal bone of the...

billion years, about two and a half times the age of the Solar System. It is orbited by two known exoplanets, called Gliese 414 Ab and Gliese 414 Ac. The secondary...

Orbitor is a bus rapid transit station on the Mississauga Transitway in Mississauga, Ontario, Canada. It is located along the north side of Eglinton Avenue...

Orbit is the mascot of Major League Baseball's Houston Astros. He is a lime green alien wearing an Astros jersey with antennae extending into baseballs...

zygomatic bone and the maxilla, on which it separates the anterior and the orbital surface of the body of the maxilla. It is an attachment for the levator...

are seated for launch and reentry. The orbital module provides additional living space and storage during orbit but is jettisoned before reentry. The service...

trajectory In orbital mechanics, a Lissajous orbit (pronounced [li.sa.ʒu]), named after Jules Antoine Lissajous, is a quasi-periodic orbital trajectory that...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

In astrodynamics, an orbit equation defines the path of orbiting body m 2 {\displaystyle m_{2}\,\!} around central body m 1 {\displaystyle m_{1}\,\!}...

launches orbited the fifth and sixth Wideband Global SATCOM satellites WGS-5 and WGS-6, as well as NROL-65. In 2014, ULA's Atlas V orbited the TDRS-12...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

influence, and the first human spaceflight to reach the Moon. The crew orbited the Moon ten times without landing and then returned to Earth. The three...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Orbital Corporation Limited (ASX: OEC), formerly Orbital Engine Corporation Limited pioneered by Ralph Sarich, is an Australian company based in Balcatta...

Ellipses are common in physics, astronomy and engineering. For example, the orbit of each planet in the Solar System is approximately an ellipse with the...

of a body in an orbit is given by L = 2 π M f r 2 {\displaystyle L=2\pi Mfr^{2}} where M {\displaystyle M} is the mass of the orbiting object, f {\displaystyle...

stars. The orbits of the stars are oriented in such a way that all three stars eclipse each other. Capella, a pair of giant stars orbited by a pair of...

In quantum mechanics, orbital magnetization, Morb, refers to the magnetization induced by orbital motion of charged particles, usually electrons in solids...

is the donation of electron density from a filled π- or p-orbital to a neighboring σ*-orbital. This phenomenon, a type of resonance, can stabilize the...

(MSFC). The Orbital Express program was aimed at developing "a safe and cost-effective approach to autonomously service satellites in orbit". The system...

An orbital pole is either point at the ends of the orbital normal, an imaginary line segment that runs through a focus of an orbit (of a revolving body...

In chemistry, molecular orbital theory (MO theory or MOT) is a method for describing the electronic structure of molecules using quantum mechanics. It...

Terrestrial orbit may refer to: the orbit of the Earth around the Sun a geocentric orbit, orbit of an object around the Earth a geosynchronous orbit a geostationary...

September 2008 and 21 Lutetia in July 2010. Dawn orbited Vesta between July 2011 and September 2012 and has orbited Ceres since March 2015. The Lucy space probe...

dependent upon its composition. The planet orbits a red dwarf (M-type) star named Gliese 667 C, orbited by two planets. The star is part of a trinary...

near-equatorial orbit is an orbit that lies close to the equatorial plane of the primary body orbited. Such an orbit has an inclination near 0°. Such orbits lie near...

Orbiter 9 (Spanish: Órbita 9) is a 2017 science fiction romantic drama directed by Hatem Khraiche in his directorial debut. It stars Clara Lago and Álex...

Orbitals is an upcoming puzzle-adventure video game developed by Shapefarm and published by Kepler Interactive. It is scheduled for a worldwide release...

original on 3 December 2022. Retrieved 3 November 2022. "The dog that orbited the Earth". Witness. BBC News Magazine. 8 November 2017. Archived from...

Operation Orbital was the code-name for a British military operation to train and support the Armed Forces of Ukraine. It was launched in 2015 in response...

385695 Clete (provisional designation 2005 TO74) is a Neptune trojan, co-orbital with the ice giant Neptune, approximately 97 kilometers (60 miles) in diameter...

38P/Stephan–Oterma (also known as Comet Stephan–Oterma) is a periodic comet with an orbital period of 38 years. It fits the classical definition of a Halley-type comet...

Thomas P. Stafford (1930–2024), American astronaut and Air Force general, orbited Moon on Apollo 10 Thomas Stafford, 3rd Earl of Stafford (died 1392) Thomas...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

reach the Moon, as command module pilot of the Apollo 12 mission, which orbited the Moon 45 times. Gordon had already flown in space as the pilot of the...

orbits. For a chaotic system to have dense periodic orbits means that every point in the space is approached arbitrarily closely by periodic orbits....

bodies generally have orbits that lie close to the ecliptic. The equatorial plane of the orbited body for satellites orbiting with small semi-major axes...

separate the two vehicles. Only multistage rockets have reached orbital speed. Single-stage-to-orbit designs are sought, but have not yet been demonstrated on...

brothers (the other being Phil Hartnoll) who make up the electronic dance act Orbital. Hartnoll played in a local band during the mid-1980s, Noddy and the Satellites...

currently under development for the Taurus II. The fourth stage is an Orbital Adjustment Module, fueled by hydrazine and propelled by four MR-107 engines...

proposed planet that some pre-20th century astronomers thought existed in an orbit between Mercury and the Sun. Speculation about, and even purported observations...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

in defining the homotopy quotient or homotopy orbit space of a group action of G, in cases where the orbit space is pathological (in the sense of being...

orbital sunrise is the natural light display observed in space during low orbit from behind Earth's horizon. Orbital sunrises occur when the orbiting...

Orbit Beyond, Inc., usually stylized as ORBITBeyond, is an aerospace company that builds technologies for lunar exploration. Its products include configurable...

Mutants in Orbit is an adventure and sourcebook for the After the Bomb and Rifts role-playing games, authored by James Wallis and Kevin Siembieda. It...

Orbit chairs are a type of recline chair designed by the Norwegian furniture designer Ingmar Relling [no] in 1976 for A/S Sykkylven kurvvarefabrikk in...

An orbital pass (or simply pass) is the period in which a spacecraft is above the local horizon, and thus available for line-of-sight communication with...

Earth orbit for master sergeants, medium Earth orbit for senior master sergeants, and geosynchronous orbit for chief master sergeants. These orbital chevrons...

and orbited by the planet Tormance. In the Trigun series, the planet orbits a binary star system. In the Star Wars series, the planet Tatooine orbits in...

to distinguish them from the objects they orbited. The first to use the term satellite to describe orbiting bodies was the German astronomer Johannes...

In spaceflight, an orbital maneuver (otherwise known as a burn) is the use of propulsion systems to change the orbit of a spacecraft. For spacecraft far...

Fee, Fi, Fo, Fum, and Phooey were five mice who orbited the Moon a record 75 times on the 1972 Apollo 17 mission. The mice were part of the Biological...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

In anatomical terms, it is located below the infraorbital margin of the orbit. It transmits the infraorbital artery and vein, and the infraorbital nerve...

flyby in 2026, no human has gone beyond low Earth orbit. Several non-human animals have circled or orbited the Moon, including two tortoises, several turtles...

very long orbital periods, defined as between 200 and 1000 years. These comets come from the Kuiper belt and scattered disk, beyond the orbit of Pluto...

with a large semi-major axis, a distant perihelion and a highly eccentric orbit, similar to that of the dwarf planet Sedna. The consensus among astronomers...

covalent chemical bond. They are formed by head-on overlapping between atomic orbitals along the internuclear axis. Sigma bonding is most simply defined for diatomic...

orbital (PIO), based on quantum chemical calculations, provides chemists with visualization of a set of semi-localized dominant interacting orbitals....

satellite completed 326 orbits. The core stage of the R-7 remained in orbit for two months until 2 December 1957, while Sputnik 1 orbited for three months,...

circular orbit and in the same orbital plane as Earth, there would be total solar eclipses at every new moon. Instead, because the Moon's orbit is tilted...

Orbit modeling is the process of creating mathematical models to simulate motion of a massive body as it moves in orbit around another massive body due...

The Jagged Orbit is a science fiction novel by British writer John Brunner. It is similar to his earlier novel Stand on Zanzibar in its narrative style...

Orbital plate may refer to: Orbital part of frontal bone Orbital lamina of ethmoid bone This disambiguation page lists articles associated with the title...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Ecliptic Survey at Cerro Tololo Observatory in Chile on 21 August 2001. It orbits ahead of Neptune at its L4 Lagrangian point and measures approximately 132...

a long duration in-orbit platform for hosting payloads. This would be first time that such PS4 based orbital platform would orbit the Earth as an actively...

of the Manned Orbital Development System, or MODS. The plan was to use off-the-shelf Gemini spacecraft. It began as the Military Orbital Development System...

Orbital fissure may refer to: Inferior orbital fissure Superior orbital fissure This disambiguation page lists articles associated with the title Orbital...

rocket. This was the largest number of CubeSats (and largest volume of 24U) orbited on a single launch so far, made possible by the new NPS CubeSat Launcher...

shutdown of the engines, leaving the test article in a lower-than-intended orbit. The rocket achieved its first fully successful operational flight in 2007...

HD 195019 b is an exoplanet orbiting around HD 195019 in the binary star system. It has a minimum mass of 3.7 MJ. It orbits very close to the star. Like...

Nanoracks CubeSat Deployer (NRCSD) is a device to deploy CubeSats into orbit from the International Space Station (ISS). In 2014, two CubeSat deployers...

668 Dora is an asteroid orbiting in the asteroid belt located roughly between the orbits of the planets Mars and Jupiter. The name may have been inspired...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Orbit Unlimited is a science fiction novel by American writer Poul Anderson, first published in 1961. Essentially a linked group of short stories, it...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

in the formation of the Moon. In 2018, it was confirmed two dust clouds orbited Earth at the Moon's L4 and L5 points, known as the Kordylewski clouds....

Telstar 1, an experimental communications satellite launched in 1962, orbited in MEO. In May 2022, Kazakh mobile network operator, Kcell, and satellite...

rocket developed by the OTRAG company (German: Orbital Transport- und Raketen-Aktiengesellschaft, or Orbital Transport and Rockets, Inc.) in the 1970s and...

first spacecraft to orbit Jupiter was the Galileo orbiter, which went into orbit around Jupiter on December 7, 1995. It orbited the planet for over seven...

around the Sun in an elliptical orbit instead of the Ptolemaic system where the Sun orbited the Earth in an eccentric orbit. Cassini remained in Bologna...

development and planetary orbital dynamics, the concept suggests a launch in August 2030 on an Atlas V 511 rocket and entering Uranus's orbit in 2041. Ice giant...

the equilibrium points at the start and end of the orbit are the same, the orbit is a homoclinic orbit. Consider the continuous dynamical system described...

The Orbit Awards were given by the National Space Society and the Space Tourism Society to pioneers in the private space travel industry, and presented...

Venusian orbit may refer to: the orbit of Venus around the Sun a cytherocentric orbit, orbit of an object around Venus Terrestrial orbit (disambiguation)...

dwarfs are AU Microscopii, CE Antliae and Fomalhaut C. Many red dwarfs are orbited by exoplanets, but large Jupiter-sized planets are comparatively rare....

Enucleation is the removal of the eye that leaves the eye muscles and remaining orbital contents intact. This type of ocular surgery is indicated for a number...

(85182) 1991 AQ is a stony asteroid on a highly eccentric orbit, classified as a near-Earth object and potentially hazardous asteroid of the Apollo group...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

transfer orbit (GTO) or geosynchronous transfer orbit is a highly elliptical type of geocentric orbit, usually with a perigee as low as low Earth orbit (LEO)...

of Ceres from the Sun, although its orbit lies entirely within that of Ceres. NASA's Dawn spacecraft entered orbit around Vesta on 16 July 2011 for a one-year...

already discovered planet: A star with a planet will move in its own small orbit in response to the planet's gravity. This leads to variations in the speed...

they are situated in the upper lateral region of each orbit, in the lacrimal fossa of the orbit formed by the frontal bone. Inflammation of the lacrimal...

habitability potential of Enceladus and Titan, moons of Saturn. The JET orbiter concept was proposed in 2011 by the Jet Propulsion Laboratory to NASA's...

characterized by greater international cooperation, cheaper access to low Earth orbit and an expansion of commercial ventures. Interplanetary probes have visited...

DarkOrbit, later renamed to DarkOrbit: Reloaded is a massively multiplayer online game developed by Bigpoint Games. The game is set in outer space, where...

An orbital replacement unit or orbital replaceable unit is a modular component of spacecraft that can be replaced upon failure either by robot or by extravehicular...

composition, and to have orbited somewhere between Iapetus and Titan. Its orbit around Saturn may have been degraded as a result of Titan's orbit expanding due to...

part of the Chinese space program. Chang'e 1 (2007) and Chang'e 2 (2010) orbited the Moon, surveying potential landing sites. Chang'e 3 (2013) deployed...

involved in the creation of the bright spots. From June to October 2018, Dawn orbited Ceres from as close as 35 km (22 mi) to as far away as 4,000 km (2,500 mi)...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

mission, part of NASA's Mercury program. Astronaut Walter M. Schirra Jr., orbited the Earth six times in the Sigma 7 spacecraft on October 3, 1962, in a...

Járacimrman (Czech pronunciation: [ˈjaːratsɪmr̩man]) is a dark Adeonian asteroid orbiting in the central region of the asteroid belt, approximately 11 kilometers...

NASA's Wide-field Infrared Survey Explorer telescope (WISE) in Earth's orbit. Closely observed at Goldstone and Arecibo in February 2018, it has a rotation...

is the first known planet outside the Solar System to spend its entire orbit within what astronomers call the "habitable zone". Furthermore, its discovery...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Harrison Schmitt walked on the Moon, while Command Module Pilot Ronald Evans orbited above. Schmitt was the only professional geologist to land on the Moon;...

First Orbit is a 2011 feature-length, experimental documentary film about Vostok 1, the first human space flight around the Earth. By matching the orbit of...

Orbital 20 (stylised as 2Orbital) is a compilation album by electronic music duo Orbital. It contains singles, album tracks and several new remixes. The...

renamed MEASAT-1 as "AFRICASAT-1". The satellite was de-orbited and sent to a 'graveyard' orbit in April 2013 once it reached its end-of-life. MEASAT-3...

occupy an inclined orbit around Earth if the orbit exhibits an angle other than 0° to the equatorial plane. This angle is called the orbit's inclination. A...

method for a spacecraft to achieve an orbit around a distant planet or moon with no fuel required to go into orbit. In the ideal case, the transfer is ballistic...

orbital plane of a revolving body is the geometric plane in which its orbit lies. Three non-collinear points in space suffice to determine an orbital...

astronautics, the Hohmann transfer orbit (/ˈhoʊmən/) is an orbital maneuver used to transfer a spacecraft between two orbits of different altitudes around...

click orbit, etc. Orbits can be performed once as a single orbit move, or sequenced to produce a cyclical never ending type of orbit sound. Flare is a...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

at T+383 seconds. Neither the Pioneer E nor the TETR payloads achieved orbit. The second and final Delta L launch was from Space Launch Complex 2E at...

several years to refine the uncertainties in the approximately 700-year orbital period and determine whether it is currently near or at aphelion (farthest...

that occurs when the Moon orbits through Earth's shadow.‍‍ Lunar eclipses occur during eclipse season, when the Moon's orbital plane is approximately in...

carrying Orion to the Moon. On 25 November it entered DRO and orbited the Moon in that orbit. In March 2024 the China Academy of Sciences launched two uncrewed...

successive recurrences of the same phase: due to the eccentricity of the Moon's orbit, this duration is not perfectly constant but averages about 29.5 days. The...

contend[by whom?] that Sgr dSph has been in orbit around the Milky Way for some billions of years, and has already orbited it approximately ten times. Its ability...

elements. Some of these particles orbited Saturn, while others came from other star systems. The CDA on the orbiter was designed to learn more about these...

Orbital surface may refer to: Orbitofrontal cortex Orbital surface of body of maxilla This disambiguation page lists articles associated with the title...

Orbiter is a graphic novel by Warren Ellis and Colleen Doran, published in 2003 by DC Comics under their Vertigo imprint. Ellis and Doran, both spaceflight...

commercial communications satellite and study Halley's Comet while they were in orbit, in addition to taking schoolteacher Christa McAuliffe into space under...

astronomy, Kepler's laws of planetary motion give good approximations for the orbits of planets around the Sun. They were published by Johannes Kepler from 1609...

of its parent star is tangent. An observer on the terminator of such an orbiting body with an atmosphere would experience twilight due to light scattering...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

a homoclinic orbit is a path through phase space which joins a saddle equilibrium point to itself. More precisely, a homoclinic orbit lies in the intersection...

This asteroid is orbiting the Sun at a distance of 2.97 AU with a period of 5.11 years and an eccentricity (ovalness) of 0.23. The orbital plane is tilted...

Orbit was a series of anthologies of new science fiction edited by Damon Knight, often featuring work by such writers as Gene Wolfe, Joanna Russ, R. A...

com. 12 December 2012. "Russia meteo satellite Electro-L successfully orbited". ITAR-TASS. 21 January 2011.{{cite web}}: CS1 maint: deprecated archival...

became the first rocket to land propulsively after delivering a payload into orbit. This reusability results in significantly reduced launch costs, as the...

individual trees Kelly, John (September 23, 2023). "In 1971, tree seeds orbited the moon. Now they grow on Earth". The Washington Post. Retrieved September...

805 Hormuthia is a minor planet orbiting the Sun. This asteroid follows an elliptical orbit through the main asteroid belt that reaches perihelion just...

47P/Ashbrook–Jackson is a Jupiter-family comet with an 8.35-year orbit around the Sun. It is the only comet discovered by Joseph Ashbrook and the third...

2014. In 2023, the first flight test of Starship made it SpaceX's fourth orbital-class launch facility, following three launch locations that are leased...

chemistry, Bent's rule describes and explains the relationship between the orbital hybridization and the electronegativities of substituents. The rule was...

Sun orbit may refer to: Heliocentric orbit, around the Sun Orbit of the Sun around the Galactic Center This disambiguation page lists articles associated...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

periorbita is the area around the orbit. Sometimes it refers specifically to the layer of tissue surrounding the orbit that consists of periosteum. However...

Orbit spectrum, also known as satellite spectrum, is a segment of a radio spectrum that becomes available when satellites are placed into orbit. This...

Orbit Semiconductor, Inc. manufactures semiconductors devices. The company designs electronic systems for application in the medical, telecommunication...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

70P/Kojima is a periodic comet in the Solar System with a current orbital period of 7.05 years. It is the first of two comets discovered by Japanese astronomer...

TRAPPIST-1f is an exoplanet, likely rocky, orbiting within the habitable zone around the ultracool dwarf star TRAPPIST-1, located 40.7 light-years (12...

Orbital Service Station, is a proposed Russian orbital space station scheduled to begin construction in 2028. Initially an evolution of the Orbital Piloted...

with an orbital period between 20 and 200 years, often appearing only once or twice within one's lifetime. The majority come from between the orbits of Saturn...

Astronomical Union (IAU) as follows: "All other objects, except satellites, orbiting the Sun shall be referred to collectively as 'Small Solar System Bodies'"...

Lyman Spitzer in 1946, the first operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion...

atom or molecule (or other physical structure) in atomic or molecular orbitals. For example, the electron configuration of the neon atom is 1s2 2s2 2p6...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

typical reactor designs, the lines are roughly parallel, so particles orbiting adjacent lines may collide and scatter. This results in a random walk process...

passages will be closer to the Sun. The comet is observable all through its orbit. F. Hormuth; J. Ticha; M. Tichy; P. Kusnirak; et al. (29 March 2004). D...

bombardment of interplanetary space and the magnetic belts of low Earth orbit. Space launch vehicles must withstand titanic forces, while satellites can...

Echo Orbiter is a Philadelphia-based indie rock band founded by brothers Justin Emerle and Colin Emerle, described by Philadelphia Weekly as being "Widely...

the initial positions and velocities (or momenta) of three point masses orbiting each other in space and then to calculate their subsequent trajectories...

constellations (sometimes referred to as megaconstellations) orbiting in low Earth orbit (LEO) to provide low-latency, high bandwidth (broadband) internet...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

comets must lie beyond the Moon. Many were still unconvinced that comets orbited the Sun, and assumed instead that they must follow straight paths through...

215-by-939-kilometer (116 by 507 nmi) Earth orbit by the USSR on 4 October 1957. On 3 November 1957, the USSR orbited Sputnik 2. Weighing 113 kilograms (249 lb)...

3–6 December landing on 30 November 2010. As scheduled, the X-37B was de-orbited, reentered Earth's atmosphere, and landed successfully at Vandenberg SFB...

landers to the Moon, Venus, and Mars, and human spaceflight in low Earth orbit and ultimately to the Moon. Public interest in space travel originated in...

subgroup and the orbit G⋅x, which sends gGx ↦ g⋅x. This result is known as the orbit–stabilizer theorem. If G is finite then the orbit–stabilizer theorem...

1950s and 1960s, the Soviet space program used dogs for suborbital and orbital space flights as proof-of-concept to determine whether human spaceflight...

The Uranus Orbiter and Probe is an orbiter mission concept to study Uranus and its moons. The orbiter would also deploy an atmospheric probe to characterize...

Sun-synchronous orbit, with an orbital period of around 94 minutes. Xuntian Clark, Stephen (18 October 2021). "China launches orbiting solar observatory"...

GeoOrbital is an electric wheel system fitted to existing bicycles by the American company GeoOrbital, Inc. It launched its successful crowdfunding campaign...

Orbital lymphoma is a common type of non-Hodgkin lymphoma that occurs near or on the eye. Common symptoms include decreased vision and uveitis. Orbital...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

orbit@home was a BOINC-based volunteer computing project of the Planetary Science Institute. It uses the "Orbit Reconstruction, Simulation and Analysis"...

For a given multiplicity, the term with the largest value of the total orbital angular momentum quantum number  L {\displaystyle L\,} has the lowest energy...

movement of the ball could be determined. Since 1966, the American company Orbit Instrument Corporation produced a device named X-Y Ball Tracker, a trackball...

a mass might be a projectile or a satellite. For example, it can be an orbit — the path of a planet, asteroid, or comet as it travels around a central...

Network (NEN, formerly GN or Ground Network) provides orbital communications support for near-Earth orbiting customer platforms via various ground stations,...

the United States. The asteroid orbits the Sun at a distance of 0.9–1.3 AU once every 13 months (408 days). Its orbit has an eccentricity of 0.20 and...

modified the object's mass and orbit around the Sun. A 1994 study found that it is probably still in an Earth-crossing orbit and predicted that it would...

Orbit in order to delay its atmospheric re-entry due to orbital decay. Orbital station-keeping International Space Station § Orbit Specific orbital energy...

spacecraft was in a 198 kilometres (123 mi) by 331 kilometres (206 mi) orbit inclined at 42.4°. This was raised to 330 kilometres (210 mi) by 337 kilometres...

an estimated orbital period of at least 84 days. The primary is being orbited by a debris disk. Brown, A. G. A.; et al. (Gaia collaboration) (August...

developed the orbital engine and the orbital combustion process engine. Sarich founded the Orbital Engine Company, which developed the orbital combustion...

International Astronomical Union (IAU), is an astronomical object in direct orbit around the Sun that is exclusively classified as neither a planet nor a...

The Space Shuttle orbiter was the spaceplane component of the Space Shuttle, a partially reusable orbital spacecraft system that was part of the discontinued...

star so he could measure the near star's changing position as the Earth orbited the Sun (measure its parallax), allowing him to calculate the distance...

easily visible to the naked eye, with an apparent magnitude of 4.43. It is orbited by a binary pair whose two components are designated 40 Eridani B and C...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

particles, is called orbital angular velocity. A rigid body rotating about a fixed axis has each point of the body having the same orbital angular velocity...

WD 0032−317 is a low mass white dwarf star orbited by brown dwarf WD 0032−317 b. The white dwarf WD 0032−317 is located about 1,400 light years from Earth...

20 May 1851. It is orbiting the Sun at a distance of 2.585 AU with a period of 4.16 yr and an eccentricity of 0.168. The orbital plane is tilted at an...

asteroid in orbit around the Sun in 1:1 orbital resonance with Earth, making it a co-orbital object. It is an asteroid that, relative to Earth, orbits the Sun...

narrow the opening (i.e. palpebral fissure). Orbital reconstruction or ocular prosthetics (false eyes) Orbital decompression is used for Grave's disease...

The SeaOrbiter, also known as Sea Orbiter (two words), is a proposed oceangoing research vessel based on the ideas of French architect and oceanographer...

phased orbit and are offset at 180° to offer a daily revisit capability over any point on the globe. The Pléiades also share the same orbital plane as...

Gehrels 1, is a Jupiter-family comet in the Solar System with a 14.9 year orbital period. The comet nucleus is about 7.8 km in diameter. It last came to...

An S-type asteroid, 1988 EG orbits the Sun at a distance of 0.6–1.9 AU once every 1 years and 5 months (523 days). Its orbit has an eccentricity of 0.50...

3671 Dionysus is a small binary Amor asteroid, orbiting between Earth and the asteroid belt. It was discovered by Carolyn and Gene Shoemaker at Palomar...

civilian Salyut space stations. Salyut 2 failed shortly after achieving orbit, but Salyut 3 and Salyut 5 both conducted successful crewed testing. Following...

(2021) estimated that shortly after the Moon was formed, when the Moon orbited 10-15 times closer to Earth than it does now, tidal heating might have...

Orbital artery may refer to: Infraorbital artery Supraorbital artery Zygomatico-orbital artery This disambiguation page lists articles associated with...

the same orbit as (1) Ceres. Olbers proposed that these two discoveries were the fragments of a disrupted planet that had formerly orbited the Sun, and...

It describes a situation in which the density of objects in low Earth orbit (LEO) becomes so high due to space pollution that collisions between these...

The microcosmic orbit (小周天), also known as the Self Winding Wheel of the Law, is a Taoist qigong energy cultivation technique. It involves deep breathing...

Variations Séculaires des Orbites Planétaires) is a mathematical model describing long-term changes (secular variation) in the orbits of the planets Mercury...

surface material. At the same time, Command Module Pilot Alfred Worden orbited the Moon, operating the sensors in the scientific instrument module (SIM)...

Shuttle orbiters to deploy, maneuver, and capture payloads. After the Space Shuttle Columbia disaster, the Canadarm was always paired with the Orbiter Boom...

to deploy payloads directly to high-energy orbits such as medium Earth orbit (MEO) and geosynchronous orbit (GSO). Since the Long March third stage cannot...

purposes. There are several different types of space tourism, including orbital, suborbital and lunar space tourism. Tourists are motivated by the possibility...

on 27 October 1829. NGC 189 orbits the Milky Way on a nearly circular orbit with an eccentricity of 0.053 and an orbital period of 231,000 years. It enters...

Orbit College is a South African football club based in the North West province. The club earned promotion to the 2025–26 South African Premiership after...

chromospheric activity of the star. This suggested that Proxima Centauri may be orbited by an exoplanet. In January 2016, a team of astronomers launched the Pale...

Orbital Marine Power (formerly Scotrenewables Tidal Power Ltd) is a Scottish renewable energy company focused on the development and global deployment...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

flight of the Soyuz-T spacecraft launched on January 31, 1979, and de-orbited on April 1, 1979. It is the last Soyuz spacecraft that has received a Kosmos...

interstellar cloud collapses out of a nebula to create a young protostar orbited by a protoplanetary disk. There are eight planets within the Solar System;...

population. It orbits the Sun in the inner main-belt at a distance of 2.0–2.8 AU once every 3 years and 10 months (1,397 days). Its orbit has an eccentricity...

rotation) to orbit, while simultaneously avoiding costly maneuvers to flatten inclination during missions such as insertion to geostationary orbit. The precise...

Orbiter X: An adventure in the conquest of space is a BBC Radio science fiction programme written by B. D. Chapman. Only a single series was produced...

disk of material that orbited Quaoar within 100 million years after the Solar System's formation. Before 2019, Weywot's orbit was highly uncertain due...

The Europa Orbiter was a planned NASA mission to Jupiter's moon Europa, that was cancelled in 2002. Its main objectives included determining the presence...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

Europe, the Middle East, and Africa. It is positioned in geostationary orbit at 3° West, and offers C and Ku-band payload capacity to support video,...

S-type asteroid orbits the Sun in the inner main-belt at a distance of 1.8–3.1 AU once every 3 years and 11 months (1,416 days). Its orbit has an eccentricity...

a low Earth orbit with a perigee of 254 kilometres (158 mi), an apogee of 539 kilometres (335 mi), an inclination of 49.0°, and an orbital period of 92...

4:7 orbital resonance with the ice giant Neptune, which means, that for every seven orbits of Neptune around the Sun, it makes four orbits. It orbits the...

Pluto has an actual subsurface ocean.[citation needed] Dawn had previously orbited the asteroid Vesta. Saturn's moon Phoebe has been imaged by Cassini and...

moon. A binary star system can also produce eclipses if the plane of the orbit of its constituent stars intersects the observer's position. For the special...

Following the two types of angular velocity, spin angular velocity and orbital angular velocity, the respective types of angular acceleration are: spin...

military applications. Some communications satellites are in geostationary orbit 22,236 miles (35,785 km) above the equator, so that the satellite appears...

New Orbit is an album by American jazz pianist Matthew Shipp recorded in 2000 and released on Thirsty Ear's Blue Series. Shipp leads a quartet with trumpeter...

Orbital stability may refer to: The stability of orbits of planetary bodies Resonance between said orbits The closure of the orbit of a reductive group...

in its orbit. After Charon in 1978, it was the first of many satellites since discovered in the outer Solar System. Located beyond the orbit of Neptune...

In theoretical chemistry, an antibonding orbital is a type of molecular orbital that weakens the chemical bond between two atoms and helps to raise the...

Orbital Sciences Corporation (commonly referred to as Orbital) was an American company specializing in the design, manufacture, and launch of small- and...

"clearing the neighbourhood" (or dynamical dominance) around a celestial body's orbit describes the body becoming gravitationally dominant such that there are...

April 1984, and STS-41-G in October 1984. He was also a part of the Manned Orbiting Laboratory (MOL), Skylab Medical Experiment Altitude Test (SMEAT), ASTP...

and less than 0.5 L☉. The pair orbit around a common centre with an orbital period of 79 years. Their elliptical orbit is eccentric, so that the distance...

LHS 1140 b is an exoplanet orbiting within the conservative habitable zone of the red dwarf LHS 1140. Discovered in 2017 by the MEarth Project, LHS 1140...

The ArcelorMittal Orbit (often referred to as the Orbit Tower or its original name, Orbit) is a 114.5-metre (376-foot) sculpture and observation tower...

celestial body (mostly asteroids) that shares the orbit of a larger body, remaining in a stable orbit approximately 60° ahead of or behind the main body...

the bonding, orbital arrangement, and other characteristics of coordination complexes. It represents an application of molecular orbital theory to transition...

Space Shuttle Challenger (OV-099) was a Space Shuttle orbiter manufactured by Rockwell International and operated by NASA. Named after the commanding...

Cartoon Orbit was an online gaming network created by Turner Online for CartoonNetwork.com that launched in November 2000 to promote its shows and partners...

Array observed H 2O masers as they orbited the centre of NGC 4258, a galaxy with a similar central mass. The orbital parameters ruled out dense stellar...

that aims to reduce the cost of placing payloads into low Earth orbit. A heavy orbiting station is connected to a cable which extends down towards the...

Orbit Baby is an American baby product company known for manufacturing travel systems and its patented SmartHub rotational interface.The SmartHub allows...

Gromov–Hausdorff distance. In dynamical systems, an orbit is called Lyapunov stable if the forward orbit of any point is in a small enough neighborhood or...

S/2003 J 3, is an outer irregular satellite of Jupiter, 2 km in diameter. It orbits Jupiter at an average distance of 20 million km, but gets as far away as...

32P/Comas Solà is a periodic comet with a current orbital period of 9.7 years around the Sun. It is the second of two comets discovered by Spanish astronomer...

openings in the temporal region of the skull of some amniotes, behind the orbit (eye socket). These openings have historically been used to track the evolution...

879 Ricarda is a minor planet orbiting the Sun that was discovered by German astronomer Max Wolf on July 22, 1917. This is a member of the dynamic Maria...

Above: Space Development Corporation (formerly Orbital Assembly Corporation) is an American aerospace company that has announced several widely publicized...

visited by a spacecraft was 433 Eros when NASA's NEAR Shoemaker probe orbited it from February 2000, landing on the surface of the 17 km (11 mi) asteroid...

revolution (or orbit), as in a planetary orbit, e.g., Earth's orbit around the Sun. The ends of the external axis of revolution can be called the orbital poles...

replaces an absent natural eye following an enucleation, evisceration, or orbital exenteration. Someone with an ocular prosthesis is altogether blind on...

Knight is an artificial satellite of extraterrestrial origin that has orbited Earth for approximately 13,000 years; the "satellite" story is most likely...

the Sun, Moon and planets all emit their own unique hum based on their orbital revolution, and that the quality of life on Earth reflects the tenor of...

Kojima and Konami that focuses around combat in space with mecha called Orbital Frames. The original Zone of the Enders was released for the PlayStation...

minute orbital branches which pass through the inferior orbital fissure to enter the orbit and innervate the periosteum of the floor of the orbit, and the...

small-lift Angara-1.2. Roscosmos constructed seven modules of the Russian Orbital Segment on the International Space Station (ISS), founding the station...

astrometric and single-lined spectroscopic binary with a known 212-day orbit. Speckle interferometry has detected a companion at a separation of 0.09″...

122P/de Vico is a Halley-type comet with an orbital period of 74 years. It was discovered by Francesco de Vico in Rome on 20 February 1846. It is expected...

OREOcube (ORganics Exposure in Orbit cube) is an experiment designed by the European Space Agency (ESA) with the NASA that will investigate the effects...

Kinoshita, Kazuo (2018-07-18). "33P/Daniel past, present and future orbital elements". Comet Orbit. Archived from the original on 2011-07-10. Retrieved 2023-07-29...

the satellite being placed into an elliptical 265 x 400km orbit. The satellite was de-orbited on April 20. The launch vehicle was grounded by the FAA....

kōngjiānzhàn), is China's first permanently crewed space station, in low Earth orbit since 2021. Operated by the China Manned Space Agency (CMSA), it is China's...

Jupiter orbited the Sun twice for every one Saturn orbit. The gravitational repercussions of such a resonance ultimately destabilized the orbits of Uranus...

An orbital piercing is a combination of two ear piercings connected by one piece of jewelry. While usually located in the helix region of the ear, an...

The mission, designated STS-107, was the twenty-eighth flight for the orbiter and the 113th flight of the Space Shuttle fleet. It was dedicated to research...

380,000 km (240,000 mi) away. From US Space Shuttles, which typically orbited at around 135 mi (217 km), cities were easily distinguishable from surrounding...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

dwarf planet in the outermost reaches of the Solar System, orbiting the Sun far beyond the orbit of Neptune. It was discovered in 2003, and is roughly 1...

It was first of his two asteroid discoveries. The other was 306 Unitas. Orbit diagram "303 Josephina". JPL Small-Body Database. NASA/Jet Propulsion Laboratory...

Orbital-2, also known as Orb-2, was the third flight of the Orbital Sciences' uncrewed resupply spacecraft Cygnus, its third flight to the International...

system made up of components of almost equal size, called Sila and Nunam, orbiting beyond Neptune in the Solar System. The name of the system is the combined...

Tundra orbit, QZSS orbit and Molniya orbit - equatorial view Spaceflight portal Multi-functional Satellite Augmentation System (MSAS) Inclined orbit Tundra...

leaving the spacecraft in its parking orbit. It decayed from orbit the next day. However, some debris remained in orbit until 27 December, and the upper stage...

for 2027, the mission is designed as a demonstration flight in low Earth orbit rather than a lunar landing. Four astronauts will launch aboard the Orion...

Three missions to Mars were launched in 2020, including two rovers, two orbiters, and a lander. NASA has launched the Mars 2020 mission, which includes...

The following is a list of planet types by their mass, radius, orbit, physical and chemical composition, or by another classification. Hypothetical astronomical...

Orbiting Cathedrals is the only album by Pro>Tech, a side project of Canadian industrial musician Bill Leeb with the help of industrial musician Chris...

The areosynchronous orbits (ASO) are the synchronous orbits for artificial satellites around the planet Mars. They are the martian equivalent of the geosynchronous...

a Modern Style is the sixth album by electronic instrumentalist William Orbit. He is credited as arranger, programmer, producer, and performer of the...

the Cassini–Huygens mission. Chrysalis would have orbited between Titan and Iapetus, but its orbit would have gradually become more eccentric until it...

The Mars Reconnaissance Orbiter (MRO) is a spacecraft designed to search for the existence of water on Mars and provide support for missions to Mars,...

the principal orbit type theorem states that compact Lie group acting smoothly on a connected differentiable manifold has a principal orbit type. Suppose...

MESSENGER was a NASA robotic space probe that orbited the planet Mercury between 2011 and 2015, studying Mercury's chemical composition, geology, and...

64P/Swift–Gehrels is a periodic comet in the Solar System which has a current orbital period of 9.23 years. It was originally discovered on 17 November 1889...

JCSAT-6 into a geostationary transfer orbit. From this orbit, the satellite raised itself into a geostationary orbit using an R-4D apogee motor. The final...

and Aldrin to return. Columbia orbited the Moon thirty times. Just before he reached the far side on the third orbit, Mission Control informed Collins...

(kéntron) 'center') is the center of mass around which two or more bodies orbit. A barycenter is a dynamical point, not a physical object. It is an important...

100 kilometers (62 mi; 54 nmi)). Astronauts James McDivitt and Ed White orbited the Earth 66 times in four days, making it the first US flight to approach...

satellite fission reactors, and all of the BES-5-containing spacecraft orbited too low to cause positron pollution in the magnetosphere. The last US-A...

one star orbited inside the other". Space. Retrieved 23 May 2025. "Newly-Discovered Compact Binary System Formed when Neutron Star Orbited inside Another...

primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list...

of its orbit relative to a reference plane, the direction of the apogee or aphelion of its orbit, or the size of the major axis of its orbit. The main...