Orbital elements:
2011 WH15 Earth MOID = 0.3071 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 297.27799 (2000.0) P Q
n 0.31892381 Peri. 151.70992 -0.97950103 +0.03291724
a 2.1216712 Node 32.12304 -0.15847539 -0.73493950
e 0.7267401 Incl. 21.94637 +0.12435142 -0.67733330
P 3.09 H 20.1 G 0.15 U 8