The 14 - 30 metre wide asteroid 2010 JM33 will make a close pass (11.8 lunar distances, 0.0303 AU), travelling at 8.78 km/second, to the Earth-Moon system on the 20th May, 2010.
Orbital elements: 2010 JM33 Earth MOID = 0.0304 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 15.09543 (2000.0) P Q n 0.40663078 Peri. 228.50079 +0.01265426 +0.99786021 a 1.8044127 Node 42.35562 -0.88670696 +0.04084937 e 0.4593992 Incl. 5.46353 -0.46215868 -0.05105225 P 2.42 H 26.5 G 0.15 U 8