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Discovery and designation
|
|
|---|---|
| Discovered by | E. W. Elst |
| Discovery site | Haute-Provence Observatory |
| Discovery date | December 30, 1991 |
|
Designations
|
|
| MPC designation | 9054 |
| Alternate name(s) | 1991 YO |
| Epoch May 14, 2008 | |
| Ap | 3.1150479 |
| Peri | 2.1332317 |
| Eccentricity | 0.1870739 |
| Orbital period | 1552.6689906 |
| Mean anomaly | 25.18438 |
| Inclination | 14.32182 |
| Longitude of ascending node | 103.65597 |
| Argument of peri | 257.97540 |
| Absolute magnitude (H) | 13.3 |
9054 Hippocastanum (1991 YO) is a main-belt asteroid discovered on December 30, 1991 by E. W. Elst at Haute-Provence Observatory.