20559 Sheridanlamp
From Wikipedia, the free encyclopedia
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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 | September 9, 1999 |
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Designations
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| MPC designation | 20559 |
| Alternative names[1] | 1999 RJ118 |
| Epoch May 14, 2008 | |
| Ap | 3.0843466 |
| Peri | 2.0916656 |
| Eccentricity | 0.1917849 |
| Orbital period | 1520.7098505 |
| Mean anomaly | 58.14308 |
| Inclination | 7.39791 |
| Longitude of ascending node | 166.91692 |
| Argument of peri | 123.21056 |
| Absolute magnitude | 14.7 |
20559 Sheridanlamp (1999 RJ118) is a Main-belt Asteroid discovered on September 9, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

