The 270 - 600 metre wide asteroid 2002 JW15 will make a close pass (60.7 lunar distances, 0.1560 AU), travelling at 8.18 km/second, to the Earth-Moon system on the 20th March, 2013 @ 02:35 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).
