The 12 - 26 metre wide asteroid 2018 GC2 will make a close pass (8.9 lunar distances, 0.02304 AU), travelling at 4.86 km/second, to the Earth on the 17th April 2018 @ 11:16 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).
