The 52 - 120 metre wide asteroid 2015 BL will make a close pass (45.2 lunar distances, 0.1160 AU) travelling at 6.60 km/second, to the Earth-Moon system on the 3rd February 2015 @ 14:14 UT ±00:09.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
