The 440 - 990 metre wide asteroid (141527) 2002 FG7 will make a close pass (17.1 LD, 0.0440 AU) travelling at 19.02 km/second, to the Earth-Moon system on the 13th March 2015 @ 10:13 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).