The 19 - 41 metre wide asteroid 2018 ER3 will make a close pass (31.96 LD, 0.08214 AU), travelling at 7.22 km/second, to the Earth-Moon system on the 24th March 2018 @ 01:10 UT ±00:03.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
