The 270 - 610 metre wide asteroid 2010 LZ63 will make a close pass (48.9 lunar distances, 0.1255 AU), travelling at 27.27 km/second, to the Earth-Moon system on the 30th June, 2010 @ 08:14 UT. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 LZ63 PHA, Earth MOID = 0.0434 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 350.23187 (2000.0) P Q n 0.43039724 Peri. 84.03405 +0.85796808 -0.46952899 a 1.7373597 Node 303.79071 +0.31282665 +0.79933981 e 0.7439521 Incl. 14.52294 +0.40746812 +0.37496453 P 2.29 H 20.0 G 0.15 U 9