7554 Johnspencer

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Discovery and designation
Discovered by E. Bowell
Discovery site Anderson Mesa Station of the Lowell Observatory
Discovery date April 5, 1981
MPC designation 7554
Alternative names 1981 GQ
Orbital characteristics
Epoch May 14, 2008
Aphelion 3.9812159
Perihelion 2.2744953
Eccentricity 0.2728260
Orbital period 2020.5447871
Mean anomaly 342.41546
Inclination 13.74009
Longitude of ascending node 14.00630
Argument of perihelion 153.23304
Physical characteristics
Absolute magnitude (H) 12.8

7554 Johnspencer (1981 GQ) is a main-belt asteroid discovered on April 5, 1981 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.


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