|
Discovery and designation
|
|
|---|---|
| Discovered by | T. Nomura and K. Kawanishi |
| Discovery site | Minami-Oda |
| Discovery date | October 15, 1990 |
|
Designations
|
|
| MPC designation | 10318 |
| Alternate name(s) | 1990 TX |
| Epoch May 14, 2008 | |
| Ap | 2.9641120 |
| Peri | 1.7186026 |
| Eccentricity | 0.2659802 |
| Orbital period | 1308.5790406 |
| Mean anomaly | 332.05689 |
| Inclination | 4.46595 |
| Longitude of ascending node | 75.94526 |
| Argument of peri | 298.65084 |
| Absolute magnitude (H) | 14.0 |
10318 Sumaura (1990 TX) is a main-belt asteroid discovered on October 15, 1990 by T. Nomura and K. Kawanishi at Minami-Oda.