21398 Zengguoshou
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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 | March 20, 1998 |
Designations
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MPC designation | 21398 |
Alternative names[1] | 1998 FX55 |
Epoch May 14, 2008 | |
Ap | 2.6055273 |
Peri | 1.8606375 |
Eccentricity | 0.1667851 |
Orbital period | 1218.8648590 |
Mean anomaly | 164.12693 |
Inclination | 3.60433 |
Longitude of ascending node | 115.75090 |
Argument of peri | 270.17424 |
Absolute magnitude | 15.1 |
21398 Zengguoshou (1998 FX55) is a Main-belt Asteroid discovered on March 20, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.