The 52 - 120 metre wide asteroid 2018 GL1 will make a close pass (14.2 lunar distances, 0.03660 AU), travelling at 5.22 km/second, to the Earth on the 18th May 2018 @ 02:21 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).
