The following orbital elements are taken from MPC 56802:

Epoch 2009 Feb. 18.0 TT = JDT 2454880.5
T 2009 Feb. 27.2521 TT                                  MPC
q   2.724119             (2000.0)            P               Q
n   0.1127751      Peri.  158.9886      +0.9840725      +0.0216460
a   4.242878       Node   202.1193      -0.0135631      +0.9988081
e   0.357955       Incl.   27.9434      +0.1772492      -0.0437481
P   8.74
From 137 observations 1950-2004, mean residual 0".7.