The 870 - 1900 metre wide asteroid 2010 LY63 will make a close pass (45.3 lunar distances, 0.1164 AU), travelling at 8.32 km/second, to the Earth-Moon system on the 7th September, 2010 @ 16:52 UT.
Orbital elements: 2010 LY63 Earth MOID = 0.0929 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 344.37806 (2000.0) P Q n 0.36642136 Peri. 353.98704 +0.91963365 +0.38850886 a 1.9341146 Node 342.79870 -0.35174032 +0.74917318 e 0.4310420 Incl. 11.26063 -0.17479327 +0.53647033 P 2.69 H 17.4 G 0.15 U 8