The following orbital elements are taken from MPC 59320:
Epoch 2007 Aug. 8.0 TT = JDT 2454320.5
T 2007 Aug. 10.7466 TT MPC
q 1.523597 (2000.0) P Q
n 0.1782790 Peri. 87.3392 -0.4850121 +0.8710055
a 3.126577 Node 153.1996 -0.8553492 -0.4538760
e 0.512695 Incl. 9.9856 -0.1820466 -0.1880055
P 5.53
From 282 observations 1991-2007, mean residual 0".6. Nongravitational
parameters A1 = -0.06, A2 = +0.0062.