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From Wikipedia, the free encyclopedia
(163364) 2002 OD20 is an asteroid, classified as a near-Earth object and potentially hazardous asteroid of the Apollo group, likely smaller than one kilometer in diameter.[1][3]
Discovery[1] | |
---|---|
Discovered by | NEAT |
Discovery site | Palomar Obs. |
Discovery date | 21 July 2002 |
Designations | |
(163364) 2002 OD20 | |
NEO · PHA · Apollo[1] | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 5068 days (13.88 yr) |
Aphelion | 1.8697 AU (279.70 Gm) |
Perihelion | 0.86152 AU (128.882 Gm) |
1.3656 AU (204.29 Gm) | |
Eccentricity | 0.36914 (e) |
1.60 yr (582.90 d) | |
267.34° | |
0° 37m 3.36s / day | |
Inclination | 4.1884° |
259.99° | |
275.24° | |
Earth MOID | 0.0261628 AU (3.91390 Gm) |
Physical characteristics | |
0.46–1.0 km[2] | |
2.420 h (0.1008 d) | |
18.8[1] | |
It was scheduled to be observed by Goldstone radar in May 2013.[4] It has a well determined orbit and made a close approach to Earth on 23 May 2013, at a distance of 0.0387 AU (5,790,000 km; 3,600,000 mi).[1][4] It is due to make another close pass on 23 May 2131, coming as close as 0.0248 AU.[1] It was discovered on 21 July 2002 by astronomers of the Near-Earth Asteroid Tracking survey at Palomar Observatory in California.[5] With an absolute magnitude of 18.8,[1] the diameter is estimated to between 460 and 1030 meters.[2]
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