The 200 - 450 metre wide asteroid 2012 TJ146 will make a close pass (32.1 lunar distances, 0.0825 AU), travelling at 8.47 km/second, to the Earth-Moon system on the 4th January, 2013 @ 21:44 UT ±00:01.
Orbital elements:
2012 TJ146 Earth MOID = 0.0560 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 340.05261 (2000.0) P Q
n 0.21899568 Peri. 50.04787 -0.09621820 -0.99307062
a 2.7259152 Node 45.61446 +0.88201749 -0.11648163
e 0.6365350 Incl. 5.41772 +0.46128864 +0.01558107
P 4.50 H 20.4 G 0.15 U 8
