The 130 - 280 metre wide asteroid 2018 FF2 will make a close pass (47.6 lunar distances, 0.12251 AU), travelling at 15.10 km/second, to the Earth on the 9th April 2018 @ 06:24 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).