The 200 - 440 metre wide asteroid 2015 CA1 will make a close pass (50.6 LD, 0.1301 AU) travelling at 10.09 km/second, to the Earth-Moon system on the 16th March 2015 @ 05:39 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).
