Orbital elements:
2011 YX62 Earth MOID = 0.0488 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 8.23333 (2000.0) P Q
n 0.24742704 Peri. 152.85163 -0.56998047 +0.80822454
a 2.5128773 Node 82.04503 -0.77837558 -0.47344886
e 0.9262218 Incl. 8.59265 -0.26316099 -0.35017033
P 3.98 H 23.0 G 0.15 U 8
The 67 - 150 metre wide asteroid 2011 YX62 will make a close pass (23.7 lunar distances, 0.0609 AU), travelling at 34.77 km/second, to the Earth-Moon system on the 3rd January, 2012 @ 21:49 UT ±00:01.