Orbital elements:
2007 WU4 Earth MOID = 0.5020 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 357.92279 (2000.0) P Q
n 0.24162644 Peri. 283.38418 +0.87204318 +0.19357766
a 2.5529349 Node 67.03430 +0.08053723 +0.84918237
e 0.5080676 Incl. 29.22345 -0.48275713 +0.49134203
P 4.08 H 18.7 G 0.15 U 3