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Discovery and designation
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|---|---|
| Discovered by | Spacewatch |
| Discovery site | Kitt Peak |
| Discovery date | April 28, 1998 |
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Designations
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| MPC designation | 15420 |
| Named after | A. E. Douglass |
| Alternate name(s) | 1998 HQ31 |
| Epoch May 14, 2008 | |
| Ap | 3.3568996 |
| Peri | 1.9307126 |
| Eccentricity | 0.2697223 |
| Orbital period | 1570.1561468 |
| Mean anomaly | 44.38176 |
| Inclination | 3.28605 |
| Longitude of ascending node | 306.07520 |
| Argument of peri | 357.64409 |
| Absolute magnitude (H) | 14.9 |
15420 Aedouglass (1998 HQ31) is a main-belt asteroid discovered on April 28, 1998 by Spacewatch at Kitt Peak.
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