Diagram of <a href="https://en.wikipedia.org/wiki/2012_DA14" class="extiw" title="en:2012 DA14">2012 DA14</a> passing the Earth on 15 February 2013.
NASA/JPL Near-Earth Object Program Office
2012-03-06
<a rel="nofollow" class="external text" href="http://neo.jpl.nasa.gov/news/news174.html">Near-Earth Asteroid 2012 DA14 to Miss Earth on February 15, 2013</a> (News174)