Orbital elements:
2012 TA259 Earth MOID = 0.1653 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 325.90771 (2000.0) P Q
n 0.41069445 Peri. 355.65725 -0.75134342 -0.65172407
a 1.7924904 Node 142.99058 +0.61052419 -0.74609546
e 0.7230195 Incl. 9.91315 +0.25048610 -0.13637191
P 2.40 H 20.6 G 0.15 U 8
The 210 - 470 metre wide asteroid 2012 TA259 will make a close pass (74.5 lunar distances, 0.1915 AU), travelling at 19.94 km/second, to the Earth-Moon system on the 5th November, 2012 @ 07:21 UT ±00:07.