21398 Zengguoshou

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Zengguoshou
Discovery and designation
Discovered by Lincoln Laboratory Near-Earth Asteroid Research Team
Discovery site Socorro
Discovery date March 20, 1998
Designations
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.

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