2019 TA7

2019 TA₇
Discovery
Discovered by	MLS
Discovery site	Mount Lemon Obs.
Discovery date	9 October 2019; (first observed only)
Designations
MPC designation	2019 TA7
Minor planet category	NEO · Aten
Orbital characteristics
	Epoch 27 April 2019 (JD 2458600.5)
	Uncertainty parameter 7 · 8
Observation arc	4 days
Aphelion	1.0991 AU
Perihelion	0.4140 AU
Semi-major axis	0.7566 AU
Eccentricity	0.4528
Orbital period (sidereal)	240 days
Mean anomaly	347.90°
Mean motion	1° 29m 52.08s / day
Inclination	4.1480°
Longitude of ascending node	13.589°
Argument of perihelion	158.80°
Earth MOID	0.0093 AU (3.6 LD)
Physical characteristics
Mean diameter	34 m (111 ft)
Apparent magnitude	19.1 (brightest)
Absolute magnitude (H)	26.29; 26.3

2019 TA₇ is an Aten (NEO) asteroid, estimated to be about 34 meters (111 feet) in diameter, that was first observed on 9 October 2019, and flew pass the Earth at 38,100 km/h (23,700 mph), about 0.01 AU (1,500,000 km; 930,000 mi) away, its closest encounter in 115 years, on 14 October 2019 at 6:53 pm ET.^[1]^[2]^[3]^[4]

Trajectory

References

^ ^a ^b ^c ^d ^e ^f "2019 TA7". Minor Planet Center. Retrieved 12 January 2020.
^ ^a ^b ^c ^d ^e ^f "JPL Small-Body Database Browser: (2019 TA7)" (2019-10-13 last obs.). Jet Propulsion Laboratory. Retrieved 12 January 2020.
^ Monzon, Inigo (13 October 2019). "NASA Asteroid 2019: 111-Foot NEO To Zip Past Earth On Monday". International Business Times. Retrieved 14 October 2019.
^ Georgiou, Aristos (15 October 2019). "2019 TA7: this 111 Foot-Wide Asteroid Just Made Its Closest Approach To Earth In 115 Years". Newsweek. Retrieved 15 October 2019.

External links

2019 TA7 at NeoDyS-2, Near Earth Objects—Dynamic Site
- Ephemerides · Observation prediction · Orbital info · MOID · Proper elements · Observational info · Close approaches · Physical info · Orbit animation
2019 TA7 at ESA–space situational awareness
- Ephemerides · Observations · Orbit · Physical properties · Summary
2019 TA7 at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit viewer · Orbit parameters · Physical parameters

[MPC-object-1] ^ ^a ^b ^c ^d ^e ^f "2019 TA7". Minor Planet Center. Retrieved 12 January 2020.

[jpldata-2] ^ ^a ^b ^c ^d ^e ^f "JPL Small-Body Database Browser: (2019 TA7)" (2019-10-13 last obs.). Jet Propulsion Laboratory. Retrieved 12 January 2020.

[IBT-20191013-3] Monzon, Inigo (13 October 2019). "NASA Asteroid 2019: 111-Foot NEO To Zip Past Earth On Monday". International Business Times. Retrieved 14 October 2019.

[NW-20191015-4] Georgiou, Aristos (15 October 2019). "2019 TA7: this 111 Foot-Wide Asteroid Just Made Its Closest Approach To Earth In 115 Years". Newsweek. Retrieved 15 October 2019.

[1]

[2]

[3]

[4]

Agama	Bahasa	Biografi	Budaya	Ekonomi	Elektronika
Film	Filsafat	Geografi	Indonesia	Ilmu	Lingkungan
Masyarakat	Matematika	Militer	Mitologi	Musik	Olahraga
Pendidikan	Politik	Sastra	Sejarah	Seni	Teknologi

2019 TA7

Trajectory

See also

References

External links

Portal di Ensiklopedia Dunia