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12AR is a large rocky asteroid composed mainly of iron and silica, orbiting KM-56.

Pictures

12AR


Mission KM12

KM12 Mission Data Page

KM12 is supposed to intercept this comet on 63.0. It will gain valuable information on the Cassetta group of asteroids in the system. 12AR is the second largest of the Cassetta group, runner-up to asteroid, Cassetta.


Orbit

12AR has a slightly inclined orbit, and a moderately eccentric one.