The 150 - 330 metre wide asteroid 2015 PA229 will make a close pass (77.4 LD, 0.1989 AU) travelling at 9.91 km/second, to the Earth-Moon system on the 20th August 2015 @ 08:25 UT ±00:46.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
