(20658) Bushmarinov Main-belt Asteroid
Discovered on 3 October 1999 by LINEAR at Socorro.
Ivan Bushmarinov (b. 1988) was awarded second place in the 2004 Intel International Science and Engineering Fair for his chemistry project. He attends the Moscow Chemical Lyceum, Moscow, Russia.Naming citation (20041226/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Bushmarinov is today
Seen from above the solar system on 2026-10-14: Bushmarinov is 2.66 au from the Sun and 2.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 20658 |
| Provisional designation | 1999 TY270 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.39 km (#16,468 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.282 |
| Absolute magnitude (H) | 14.87 |
| Orbital period | 3.71 years |
| Semi-major axis | 2.40 au |
| Perihelion – aphelion | 2.13 – 2.67 au |
| Eccentricity | 0.113 |
| Inclination | 6.10° |
| Closest distance between its orbit and Earth's (MOID) | 1.11 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Ivan
- (5361) Goncharov
- (8244) Mikolaichuk
- (8609) Shuvalov
- (9732) Juchnovski
- (9932) Kopylov
- (11003) Andronov
- (11191) Paskvic
- (12513) Niven
- (17002) Kouzel
- (20045) Semeniuk
- (20654) Ivaneder
- (22901) Ivanbella
All asteroids named after someone called Ivan
Also discovered on 3 October 1999
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- (19713) Ibaraki
- (20637) Rosemarydorsey
- (21813) Danwinegar
- (21814) Shanawolff
- (22906) Lisauckis
- (22907) van Voorthuijsen
- (22908) Bayefsky-Anand
- (22957) Vaintrob
- (25364) Allisonbaas
- (25365) Bernreuter
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