The 60 - 140 metre wide asteroid 2018 GA4 will make a close pass (56.5 lunar distances, 0.14538 AU), travelling at 13.10 km/second, to the Earth on the 27th April 2018 @ 00:01 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).
