2019 TA7: Difference between revisions
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'''{{mp|2019 TA|7}}''' is an [[Aten asteroid|Aten]] ([[Near-Earth object|NEO]]) [[asteroid]], estimated to be about {{convert|111|ft|m|abbr=off|order=flip|sp=us}} in diameter, that was first observed on 9 October 2019, and flew pass the Earth at {{convert|23,700|mph|km/h|abbr=on|order=flip}}, about {{cvt|0.01|AU|km mi|abbr=on|lk=off}} away, its closest encounter in 115 years, on 14 October 2019 at 6:53 pm ET.<ref name="MPC-object" /><ref name="jpldata" /><ref name="IBT |
'''{{mp|2019 TA|7}}''' is an [[Aten asteroid|Aten]] ([[Near-Earth object|NEO]]) [[asteroid]], estimated to be about {{convert|111|ft|m|abbr=off|order=flip|sp=us}} in diameter, that was first observed on 9 October 2019, and flew pass the Earth at {{convert|23,700|mph|km/h|abbr=on|order=flip}}, about {{cvt|0.01|AU|km mi|abbr=on|lk=off}} away, its closest encounter in 115 years, on 14 October 2019 at 6:53 pm ET.<ref name="MPC-object" /><ref name="jpldata" /><ref name="IBT-20191013" /><ref name="NW-20191015" /> |
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== Trajectory == |
== Trajectory == |
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<ref name="IBT-20191013">{{cite news |last=Monzon |first=Inigo |title=NASA Asteroid 2019: 111-Foot NEO To Zip Past Earth On Monday |url=https://www.ibtimes.com/nasa-asteroid-2019-111-foot-neo-zip-past-earth-monday-2845252 |date=13 October 2019 |work=[[International Business Times]] |accessdate=14 October 2019 }}</ref> |
<ref name="IBT-20191013">{{cite news |last=Monzon |first=Inigo |title=NASA Asteroid 2019: 111-Foot NEO To Zip Past Earth On Monday |url=https://www.ibtimes.com/nasa-asteroid-2019-111-foot-neo-zip-past-earth-monday-2845252 |date=13 October 2019 |work=[[International Business Times]] |accessdate=14 October 2019 }}</ref> |
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<ref name="RT-20191013">{{cite news |author=Staff |title=111-foot asteroid screeching towards Earth at over 22,000 miles per hour |url=https://www.rt.com/news/470840-asteroid-close-approach-earth/ |date=13 October 2019 |work=[[RT News]] |accessdate=14 October 2019 }}</ref> |
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<ref name="NW-20191015">{{cite news |last=Georgiou |first=Aristos |title=2019 TA7: this 111 Foot-Wide Asteroid Just Made Its Closest Approach To Earth In 115 Years. |url=https://www.newsweek.com/2019-ta7-asteroid-close-approach-earth-115-years-1465243 |date=15 October 2019 |work=[[Newsweek]] |accessdate=15 October 2019 }}</ref> |
<ref name="NW-20191015">{{cite news |last=Georgiou |first=Aristos |title=2019 TA7: this 111 Foot-Wide Asteroid Just Made Its Closest Approach To Earth In 115 Years. |url=https://www.newsweek.com/2019-ta7-asteroid-close-approach-earth-115-years-1465243 |date=15 October 2019 |work=[[Newsweek]] |accessdate=15 October 2019 }}</ref> |
Revision as of 22:59, 2 May 2021
Discovery [1] | |
---|---|
Discovered by | MLS |
Discovery site | Mount Lemon Obs. |
Discovery date | 9 October 2019 (first observed only) |
Designations | |
2019 TA7 | |
NEO · Aten [1][2] | |
Orbital characteristics [2] | |
Epoch 27 April 2019 (JD 2458600.5) | |
Uncertainty parameter 7[2] · 8[1] | |
Observation arc | 4 days |
Aphelion | 1.0991 AU |
Perihelion | 0.4140 AU |
0.7566 AU | |
Eccentricity | 0.4528 |
240 days | |
347.90° | |
1° 29m 52.08s / day | |
Inclination | 4.1480° |
13.589° | |
158.80° | |
Earth MOID | 0.0093 AU (3.6 LD) |
Physical characteristics | |
34 m (111 ft) | |
19.1 (brightest)[1] | |
26.29[2] 26.3[1] | |
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
See also
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
- 2019 TA7 at ESA–space situational awareness
- 2019 TA7 at the JPL Small-Body Database