The 38 - 84 metre wide asteroid 2013 PD39 will make a close pass (29.7 lunar distances, 0.0764 AU), travelling at 11.31 km/second, to the Earth-Moon system on the 3rd September, 2013 @ 09:37 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).
