21481 Johnwarren
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Discovery and designation
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| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | April 23, 1998 |
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Designations
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| MPC designation | 21481 |
| Alternative names[1] | 1998 HP125 |
| Epoch May 14, 2008 | |
| Ap | 2.5110265 |
| Peri | 2.2145691 |
| Eccentricity | 0.0627344 |
| Orbital period | 1326.5947724 |
| Mean anomaly | 33.15866 |
| Inclination | 6.27446 |
| Longitude of ascending node | 159.33026 |
| Argument of peri | 302.95815 |
| Absolute magnitude | 14.8 |
21481 Johnwarren (1998 HP125) is a Main-belt Asteroid discovered on April 23, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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