The 11 - 25 metre wide asteroid 2014 WU202 made a close pass (7.7 lunar distances, 0.0199 AU) travelling at 7.38 km/second, to the Earth-Moon system on the 29th November 2014 @ 16:01 UT ±00:01.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).