|
Discovery and designation
|
|
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | October 15, 1990 |
|
Designations
|
|
| MPC designation | 8660 |
| Alternate name(s) | 1990 TM1 |
| Epoch May 14, 2008 | |
| Ap | 3.3981659 |
| Peri | 3.1136335 |
| Eccentricity | 0.0436949 |
| Orbital period | 2145.8775933 |
| Mean anomaly | 51.18048 |
| Inclination | 6.63308 |
| Longitude of ascending node | 86.12062 |
| Argument of peri | 249.79243 |
| Absolute magnitude (H) | 10.9 |
8660 Sano (1990 TM1) is an outer main-belt asteroid discovered on October 15, 1990 by K. Endate and K. Watanabe at Kitami.