The 33 - 74 metre wide asteroid 2018 GW3 will make a close pass (31.4 lunar distances, 0.08077 AU), travelling at 7.16 km/second, to the Earth on the 18th April 2018 @ 20:11 UT ±00:06.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
