The 9 - 21 metre wide asteroid 2014 HF184 will make a close pass (29.8 lunar distances, 0.0767 AU), travelling at 4.14 km/second, to the Earth-Moon system on the 19th May 2014 @ 04:40 UT ±01:25.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
