The 670 - 1500 metre wide asteroid 2004 MQ1 will make a close pass (55.4 LD, 0.1424 AU) travelling at 21.06 km/second, to the Earth-Moon system on the 2nd January 2016 @ 13:00 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).