The 14 - 31 metre wide asteroid 2015 AP44 will make a close pass (11.8 lunar distances, 0.0304 AU) travelling at 5.00 km/second, to the Earth-Moon system on the 24th January 2015 @ 12:27 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).