The 20 - 44 metre wide asteroid 2015 PW227 will make a close pass (25.2 LD, 0.0646 AU) travelling at 10.51 km/second, to the Earth-Moon system on the 22nd August 2015 @ 12:54 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).
