21903 Wallace
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| Discovery and designation | |
|---|---|
| Discovered by | C. W. Juels |
| Discovery site | Fountain Hills |
| Discovery date | November 10, 1999 |
| Designations | |
| MPC designation | 21903 |
| Alternative names | 1999 VE12 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.1862057 |
| Perihelion | 2.9252601 |
| Eccentricity | 0.0426977 |
| Orbital period | 1951.0639558 |
| Mean anomaly | 162.82978 |
| Inclination | 9.72437 |
| Longitude of ascending node | 29.12909 |
| Argument of perihelion | 74.59173 |
| Physical characteristics | |
| Absolute magnitude (H) | 12.7 |
|
| |
21903 Wallace (1999 VE12) is a main-belt asteroid discovered on November 10, 1999 by C. W. Juels at Fountain Hills.
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