Orbital elements: 2011 EY11 Earth MOID = 0.0006 AU Epoch 2011 Feb. 28.0 TT = JDT 2455620.5 MPC M 326.32244 (2000.0) P Q n 0.62655532 Peri. 241.37244 -0.67395712 +0.73744323 a 1.3525804 Node 345.97618 -0.59787692 -0.57963967 e 0.3685331 Incl. 10.52489 -0.43396427 -0.34669199 P 1.57 H 28.3 G 0.15 From 12 observations 2011 Mar. 5.
The 6 - 13 metre wide asteroid 2011 EY11 will make a close pass (0.3 lunar distances, 0.0009 AU), travelling at 11.72 km/second, to the Earth-Moon system on the 7th March, 2011 @ 03:53 UT ±00:59.