The 18 - 41 metre wide asteroid 2015 YT will make a close pass (62.3 lunar distances, 0.16023 AU), travelling at 12.71 km/second, to the Earth on the 13th April 2018 @ 02:34 UT ±03:04.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
