The 6 - 14 metre wide asteroid 2016 JQ5 will make a close pass (6.2 lunar distances, 0.01602 AU), travelling at 10.43 km/second, to the Earth on the 8th May 2018 @ 04:16 UT ±14:00.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).