21311 Servius
From Wikipedia, the free encyclopedia
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Discovery and designation
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| Discovered by | V. S. Casulli |
| Discovery site | Colleverde di Guidonia |
| Discovery date | December 4, 1996 |
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Designations
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| MPC designation | 21311 |
| Alternative names[1] | 1996 XC9 |
| Epoch May 14, 2008 | |
| Ap | 2.4381314 |
| Peri | 2.0140240 |
| Eccentricity | 0.0952589 |
| Orbital period | 1213.1343222 |
| Mean anomaly | 145.19937 |
| Inclination | 6.59737 |
| Longitude of ascending node | 100.38790 |
| Argument of peri | 336.91972 |
| Absolute magnitude | 15.3 |
21311 Servius (1996 XC9) is a Main-belt Asteroid discovered on December 4, 1996 by V. S. Casulli at Colleverde di Guidonia.

