Orbital elements:
2011 WO4 PHA, Earth MOID = 0.0327 AU
Epoch 2011 Nov. 15.0 TT = JDT 2455880.5 MPC
M 337.71775 (2000.0) P Q
n 0.40166238 Peri. 234.24609 +0.14157875 -0.77049528
a 1.8192621 Node 224.92690 +0.91298837 -0.14104868
e 0.5159633 Incl. 61.65343 -0.38263259 -0.62164482
P 2.45 H 18.9 G 0.15
From 25 observations 2011 Nov. 17-18.