2010 AU118 (also written 2010 AU118) is a near-Earth asteroid with an observation arc of only 2 days and thus a poorly determined orbit. It was announced on 27 May 2010 based on images taken by the Wide-field Infrared Survey Explorer (WISE) on 13–15 January 2010. It is estimated to be 900 meters in diameter and is listed on the Sentry Risk Table. It has an uncertainty parameter of 9.
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