15904 Halstead
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| Discovery and designation | |
|---|---|
| Discovered by | T. Stafford |
| Discovery site | Zeno Observatory |
| Discovery date | September 29, 1997 |
| Designations | |
| MPC designation | 15904 |
| Alternative names | 1997 SD11 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.2194529 |
| Perihelion | 2.1067759 |
| Eccentricity | 0.0260451 |
| Orbital period | 1162.0308361 |
| Mean anomaly | 330.12465 |
| Inclination | 3.04529 |
| Longitude of ascending node | 242.28182 |
| Argument of perihelion | 267.72796 |
| Physical characteristics | |
| Absolute magnitude (H) | 14.4 |
|
| |
15904 Halstead (1997 SD11) is a main-belt asteroid discovered on September 29, 1997 by T. Stafford at the Zeno Observatory.
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External links
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