The 320 - 710 metre wide asteroid 2008 KW2 will make a close pass (73.9 LD, 0.1900 AU) travelling at 30.58 km/second, to the Earth-Moon system on the 4th June 2015 @ 22:10 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).
