9718 Gerbefremov
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| Discovery and designation | |
|---|---|
| Discovered by | L. I. Chernykh |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | December 16, 1976 |
| Designations | |
| MPC designation | 9718 |
| Alternative names | 1976 YR1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.7152818 |
| Perihelion | 2.0144030 |
| Eccentricity | 0.1481872 |
| Orbital period | 1328.3169689 |
| Mean anomaly | 210.10247 |
| Inclination | 5.92503 |
| Longitude of ascending node | 84.55338 |
| Argument of perihelion | 25.30027 |
| Physical characteristics | |
| Absolute magnitude (H) | 13.8 |
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9718 Gerbefremov (1976 YR1) is a main-belt asteroid discovered on December 16, 1976 by L. I. Chernykh at the Crimean Astrophysical Observatory. It is named for Dr. H. Yefremov.[1]
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