The 43 - 97 metre wide asteroid 2015 BD will make a close pass (19.3 lunar distances, 0.0497 AU) travelling at 11.11 km/second, to the Earth-Moon system on the 21st January 2015 @ 05:12 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).
