Orbital elements:
2011 WD39 Earth MOID = 0.4210 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 142.10716 (2000.0) P Q
n 0.67450414 Peri. 349.68589 -0.56046143 +0.37176589
a 1.2876949 Node 240.99786 -0.68675600 -0.70805064
e 0.5434072 Incl. 57.79600 -0.46287059 +0.60037856
P 1.46 H 19.1 G 0.15 U 9