The 280 - 620 metre wide asteroid (162080) 1998 DG16 will make a close pass (74.0 LD, 0.1901 AU) travelling at 11.15 km/second, to the Earth-Moon system on the 1st April 2015 @ 22:24 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).