The following orbital elements are taken from MPC 54168:
Epoch 2008 Apr. 4.0 TT = JDT 2454560.5
T 2008 Mar. 23.6923 TT Muraoka
q 1.116716 (2000.0) P Q
n 0.1856897 Peri. 1.7152 -0.8358246 +0.5113060
a 3.042828 Node 211.7062 -0.5081148 -0.8583596
e 0.633001 Incl. 22.3566 -0.2078861 +0.0422493
P 5.31
From 173 observations 1961-1992, mean residual 0".9. Nongravitational
parameters A1 = +0.00, A2 = -0.0011.