The 120 - 270 metre wide asteroid 2006 UF17 will make a close pass (46.89 lunar distances, 0.1205 AU), travelling at 23.11 km/second, to the Earth on the 30th March 2018 @ 00:31 UT ±00:04.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
