The 57 - 130 metre wide asteroid 2014 SV261 made a close pass (37.4 lunar distances, 0.0960 AU), travelling at 14.81 km/second, to the Earth-Moon system on the 27th September 2014 @ 16:56 UT ±00:04.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).