The 6 - 15 metre wide asteroid 2015 SH made a close pass (2.5 LD, 0.0065 AU) travelling at 5.17 km/second, to the Earth-Moon system on the 15th September 2015 @ 18:22 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).
