The 180 - 400 metre wide asteroid 2010 JG will make a close pass (66.8 lunar distances, 0.1716 AU), travelling at 13.50 km/second, to the Earth-Moon system on the 23rd May, 2010.
Orbital elements: 2010 JG PHA, Earth MOID = 0.0295 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 339.96790 (2000.0) P Q n 0.76023335 Peri. 292.09572 +0.89336574 +0.33412869 a 1.1889715 Node 49.78683 -0.09605214 +0.79516289 e 0.3199267 Incl. 23.16678 -0.43894377 +0.50603754 P 1.30 H 20.9 G 0.15 U 9