The 39 - 88 metre wide asteroid 2010 EX11 will make a close pass (50.1 lunar distances, 0.1286 AU), travelling at 6.37 km/second, to the Earth-Moon system on the 26th September, 2010.
The 41 - 93 metre wide asteroid 2010 EX11 will make a close pass (10.9 lunar distances, 0.0280 AU), travelling at 5.54 km/second, to the Earth-Moon system on the 20th March, 2010.
Orbital elements: 2010 EX11 Earth MOID = 0.0281 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 42.94242 (2000.0) P Q n 1.05518449 Peri. 42.64276 +0.68474853 -0.72867522 a 0.9555435 Node 4.19704 +0.61502513 +0.56871219 e 0.1104102 Incl. 9.69426 +0.39097767 +0.38157421 P 0.93 H 24.0 G 0.15 U 8