Orbital elements:
2011 YU62 Earth MOID = 0.1583 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 358.16069 (2000.0) P Q
n 0.20780181 Peri. 352.82677 -0.98405970 +0.14712952
a 2.8229499 Node 196.66745 -0.14090913 -0.98777037
e 0.7029169 Incl. 20.38314 -0.10849484 -0.05160031
P 4.74 H 17.5 G 0.15 U 7
The 850 - 1900 metre wide asteroid 2011 YU62 will make a close pass (73.8 lunar distances, 0.1896 AU), travelling at 17.92 km/second, to the Earth-Moon system on the 16th March, 2012 @ 11:30 UT ±10:52.