The 100 - 220 metre wide asteroid 2011 UV158 will make a close pass (38.1 lunar distances, 0.0978 AU), travelling at 10.17 km/second, to the Earth-Moon system on the 13th December, 2011 @ 07:27 UT ±03:59.
Orbital elements:
2011 UV158 Earth MOID = 0.0299 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 315.59327 (2000.0) P Q
n 0.32341613 Peri. 132.65114 -0.70318533 -0.71099933
a 2.1019785 Node 2.04061 +0.62305289 -0.61837238
e 0.6357981 Incl. 5.18287 +0.34254269 -0.33480674
P 3.05 H 22.1 G 0.15 U 9