|
Discovery and designation
|
|
|---|---|
| Discovered by | T. Seki |
| Discovery site | Geisei |
| Discovery date | March 6, 1989 |
|
Designations
|
|
| MPC designation | 10300 |
| Alternate name(s) | 1989 EG1 |
| Epoch May 14, 2008 | |
| Ap | 2.4596512 |
| Peri | 2.0016326 |
| Eccentricity | 0.1026652 |
| Orbital period | 1216.8672402 |
| Mean anomaly | 283.01430 |
| Inclination | 5.46169 |
| Longitude of ascending node | 158.98024 |
| Argument of peri | 3.80989 |
| Absolute magnitude (H) | 14.7 |
10300 Tanakadate (1989 EG1) is a main-belt asteroid discovered on March 6, 1989 by T. Seki at Geisei.