Orbital elements:
2011 TK5 Earth MOID = 0.1154 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 165.56307 (2000.0) P Q
n 1.24993478 Peri. 349.01792 -0.99587618 -0.08775933
a 0.8535150 Node 186.08981 +0.09053985 -0.97749548
e 0.4321006 Incl. 12.52055 -0.00575946 -0.19183559
P 0.79 H 22.7 G 0.15 U 9
The 75 - 170 metre wide asteroid 2011 TK5 will make a close pass (73.1 lunar distances, 0.1880 AU), travelling at 10.57 km/second, to the Earth-Moon system on the 9th October, 2011 @ 00:06 UT ±02:52.