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2012 FC71
, also written 2012 FC71, is a small asteroid trapped in a Kozai resonance with the Earth. ==Discovery, orbit and physical properties== It was discovered on March 31, 2012 by A. Boattini observing for the Mt. Lemmon Survey.〔(Discovery MPEC )〕〔 Its orbit is characterized by low eccentricity (0.088), low inclination (4.97º) and a semi-major axis of 0.9895 AU;〔(MPC data on 2012 FC71 )〕 It is an Aten asteroid but also an Earth crosser. As of May 11, 2013 its orbit is based on 35 observations spanning a data-arc of 21 days.
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