Orbital elements:
2012 TR231 Earth MOID = 0.0737 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 183.42495 (2000.0) P Q
n 1.28301777 Peri. 347.36844 -0.97954732 +0.07192182
a 0.8387791 Node 199.92981 -0.09984924 -0.98457888
e 0.2909996 Incl. 33.45625 -0.17469164 +0.15947314
P 0.77 H 23.9 G 0.15 U 7