The 800 - 1800 metre wide asteroid 2000 HD24 will make a close pass (42.2 lunar distances, 0.1084 AU), travelling at 20.44 km/second, to the Earth-Moon system on the 4th April 2014 @ 22:52 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).
