Orbital elements:
2011 WK2 Earth MOID = 0.2276 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 141.42218 (2000.0) P Q
n 0.71278904 Peri. 162.79771 -0.96212869 +0.19941944
a 1.2411627 Node 30.67087 -0.27259464 -0.70199436
e 0.0063211 Incl. 21.36676 -0.00074195 -0.68369277
P 1.38 H 21.1 G 0.15 U 9