The 23 - 52 metre wide asteroid 2018 EM4 will make a close pass (6.23 lunar distances, 0.0160 AU), travelling at 6.19 km/second, to the Earth on the 1st April 2018 @ 05:51 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).
