Orbital elements:
2007 WY3 Earth MOID = 0.0983 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 35.19895 (2000.0) P Q
n 0.21126572 Peri. 50.76243 +0.90471820 +0.37711000
a 2.7920082 Node 286.27125 -0.42588440 +0.78931166
e 0.7680897 Incl. 11.91399 -0.01036611 +0.48453602
P 4.67 H 18.2 G 0.15 U 2