The following orbital elements are taken from MPEC 2008-B50:
Epoch 2006 Sept. 2.0 TT = JDT 2453980.5 MPC
M 330.77235 (2000.0) P Q
n 0.10410821 Peri. 89.68378 -0.34142794 -0.93982095
a 4.4752028 Node 20.29449 +0.84701857 -0.31355456
e 0.6348112 Incl. 2.11305 +0.40741441 -0.13572074
P 9.47 H 18.0 G 0.15
From 27 observations 2006 Sept. 14-22.