The 97 - 220 metre wide asteroid 2004 MO3 will make a close pass (71.6 LD, 0.1840 AU) travelling at 8.28 km/second, to the Earth-Moon system on the 31st March 2015 @ 16:23 UT ±00:03.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
