The following orbital elements are taken from MPC 55982:
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5
T 2015 Apr. 20.5618 TT MPC
q 5.855431 (2000.0) P Q
n 0.0278759 Peri. 162.3621 +0.9113970 +0.4114343
a 10.772499 Node 173.3230 -0.3860973 +0.8622741
e 0.456446 Incl. 4.3363 -0.1424233 +0.2953052
P 35.4
From 121 observations 1979-2006, mean residual 0".7.
Finding Charts
Magnitudes Graph
H = 9.5 G = 0.15 [ ,-3400] ( - 2005 Dec. 30)
m1 = -101 + 5 logΔ + 135 log r(t + 4000) [-3400,-3050] (2005 Dec. 30 - 2006 Dec. 15)
H = 9.5 G = 0.15 [-3050, ] (2006 Dec. 15 - )
* Gray curve is: H = 9.5 G = 0.15