(143649) 2003 QQ47 (also written 2003 QQ47) is an asteroid which became briefly notable upon its discovery in late August 2003 when media outlets played up a very preliminary report that it had a 1 in 250000 chance of impacting into Earth on March 21 2014.2003 QQ47 was discovered on 24 August 2003. 2003 QQ47 was added to the Sentry Risk Table on 30 August 2003.
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