Orbital elements:
2011 WR74
Epoch 2011 Nov. 15.0 TT = JDT 2455880.5 MPC
M 2.71461 (2000.0) P Q
n 0.03541427 Peri. 276.06672 +0.62002404 -0.77317109
a 9.1836895 Node 134.69339 +0.77339419 +0.57369580
e 0.4279665 Incl. 10.81012 +0.13202883 +0.27033238
P 27.8 H 15.3 G 0.15
From 13 observations 2011 Nov. 25-30.