The 33 - 73 metre wide asteroid 2015 CA40 will make a close pass (6.3 LD, 0.0162 AU) travelling at 8.07 km/second, to the Earth-Moon system on the 23rd February 2015 @ 21:49 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).
