Orbital elements:
2010 WE9 Earth MOID = 0.2567 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 346.50794 (2000.0) P Q
n 0.50846003 Peri. 132.47443 +0.20284758 -0.76974274
a 1.5546460 Node 295.51649 +0.57856175 +0.59290193
e 0.2498355 Incl. 42.11999 +0.79001213 -0.23656589
P 1.94 H 20.0 G 0.15 U 2