|
Discovery and designation
|
|
|---|---|
| Discovered by | M. Mukai and Takeishi |
| Discovery site | Kagoshima |
| Discovery date | November 13, 1990 |
|
Designations
|
|
| MPC designation | 5139 |
| Named after | Rumoi |
| Alternate name(s) | 1990 VH4 |
| Epoch May 14, 2008 | |
| Ap | 2.9583129 |
| Peri | 2.7546503 |
| Eccentricity | 0.0356492 |
| Orbital period | 1763.3786806 |
| Mean anomaly | 345.87069 |
| Inclination | 2.85175 |
| Longitude of ascending node | 57.20019 |
| Argument of peri | 229.57861 |
| Absolute magnitude (H) | 11.2 |
5139 Rumoi (1990 VH4) is a main-belt asteroid discovered on November 13, 1990 by M. Mukai and Takeishi at Kagoshima.