18876 Sooner

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Sooner
Discovery and designation
Discovered by J. M. Roe
Discovery site Oaxaca
Discovery date December 2, 1999
Designations
MPC designation 18876
Alternative names 1999 XM
Orbital characteristics
Epoch May 14, 2008
Aphelion 2.9981001
Perihelion 1.8245385
Eccentricity 0.2433443
Orbital period 1367.6674599
Mean anomaly 94.76180
Inclination 8.85080
Longitude of ascending node 75.64918
Argument of perihelion 356.83701
Physical characteristics
Absolute magnitude (H) 14.1

18876 Sooner (1999 XM) is a main-belt asteroid discovered on December 2, 1999 by J. M. Roe at Oaxaca.

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