|
Discovery and designation
|
|
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | September 30, 1991 |
|
Designations
|
|
| MPC designation | 7128 |
| Alternate name(s) | 1991 SM1 |
| Epoch May 14, 2008 | |
| Ap | 3.7656749 |
| Peri | 2.4939069 |
| Eccentricity | 0.2031714 |
| Orbital period | 2022.4203270 |
| Mean anomaly | 27.38263 |
| Inclination | 2.73177 |
| Longitude of ascending node | 237.39996 |
| Argument of peri | 101.40582 |
| Absolute magnitude (H) | 12.8 |
7128 Misawa (1991 SM1) is a main-belt asteroid discovered on September 30, 1991 by K. Endate and K. Watanabe at Kitami.