20321 Lightdonovan
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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 18, 1998 |
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Designations
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| MPC designation | 20321 |
| Alternative names[1] | 1998 HJ19 |
| Epoch May 14, 2008 | |
| Ap | 2.5849337 |
| Peri | 2.0401675 |
| Eccentricity | 0.1177847 |
| Orbital period | 1284.5035494 |
| Mean anomaly | 101.68538 |
| Inclination | 4.84795 |
| Longitude of ascending node | 349.50911 |
| Argument of peri | 55.28411 |
| Absolute magnitude | 15.6 |
20321 Lightdonovan (1998 HJ19) is a Main-belt Asteroid discovered on April 18, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
[edit] External links
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