The following orbital elements are taken from MPEC 2010-O49:
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 5.67912 (2000.0) P Q
n 0.05200065 Peri. 351.87546 +0.78020877 -0.26942394
a 7.1088094 Node 317.24823 -0.51693127 -0.78588446
e 0.8077127 Incl. 123.73467 -0.35221633 +0.55659353
P 19.0 H 18.5 G 0.15 U 7
From 14 observations 2010 June 2-July 27, mean residual 0".85.