Orbital elements:
2011 WH5 Earth MOID = 0.2785 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 335.84038 (2000.0) P Q
n 0.27976199 Peri. 181.26374 +0.50140622 -0.85304086
a 2.3153158 Node 238.66119 +0.79529448 +0.52022727
e 0.4526663 Incl. 9.74803 +0.34073230 +0.04104724
P 3.52 H 23.2 G 0.15 U 8