4289 Biwako
From Wikipedia, the free encyclopedia
| Discovery and designation | |
|---|---|
| Discovered by | Atsushi Sugie |
| Discovery site | Dynic |
| Discovery date | October 29, 1989 |
| Designations | |
| MPC designation | 4289 |
| Named after | Lake Biwa |
| Alternative names | 1989 UA2 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.6575041 |
| Perihelion | 1.9351399 |
| Eccentricity | 0.1572872 |
| Orbital period | 1271.0060225 |
| Mean anomaly | 109.61883 |
| Inclination | 5.46786 |
| Longitude of ascending node | 76.00719 |
| Argument of perihelion | 340.59510 |
| Physical characteristics | |
| Rotation period | 4.41 hours ±0.0005 hours |
| Absolute magnitude (H) | 12.8 |
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4289 Biwako (1989 UA2) is a main-belt asteroid discovered on October 29, 1989 by Atsushi Sugie at Dynic.
References
- Martinez, L. (2011) Minor Planet Bul. 38, 120.
External links
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