|
Discovery and designation
|
|
|---|---|
| Discovered by | Hioki and Hayakawa |
| Discovery site | Okutama |
| Discovery date | November 13, 1990 |
|
Designations
|
|
| MPC designation | 5138 |
| Named after | Gyōda |
| Alternate name(s) | 1990 VD2 |
| Epoch May 14, 2008 | |
| Ap | 3.6273104 |
| Peri | 2.5674564 |
| Eccentricity | 0.1710886 |
| Orbital period | 1991.0898728 |
| Mean anomaly | 45.27638 |
| Inclination | 0.79934 |
| Longitude of ascending node | 193.69205 |
| Argument of peri | 262.69161 |
| Absolute magnitude (H) | 11.7 |
5138 Gyoda (1990 VD2) is a main-belt asteroid discovered on November 13, 1990 by Hioki and Hayakawa at Okutama.