The 190 - 440 metre wide asteroid 2011 UD will make a close pass (50.7 lunar distances, 0.1304 AU), travelling at 22.23 km/second, to the Earth-Moon system on the 5th November, 2011 @ 18:00 UT ±03:49.
Orbital elements:
2011 UD Earth MOID = 0.0962 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 323.23784 (2000.0) P Q
n 0.31714027 Peri. 148.62375 -0.80418058 -0.59425317
a 2.1296184 Node 354.86331 +0.51226807 -0.68224219
e 0.7924056 Incl. 8.03885 +0.30145483 -0.42592109
P 3.11 H 20.7 G 0.15 U 9