The following orbital elements are taken from MPC 62880:
Epoch 2010 Dec. 30.0 TT = JDT 2455560.5
T 2011 Jan. 12.3656 TT MPC
q 1.510301 (2000.0) P Q
n 0.1785067 Peri. 178.9231 -0.3770555 +0.9103837
a 3.123919 Node 68.9072 -0.8511227 -0.2680317
e 0.516537 Incl. 10.5224 -0.3652661 -0.3152149
P 5.52
From 4793 observations 1967-2006, mean residual 0".6. Nongravitational
Finding Charts
Magnitudes Graph
m1 = 14.0 + 5 log d + 7.5 log r [ ,-290] ( - 2010 Mar. 28)
m1 = 6.0 + 5 log d + 25 log r [-290, 290] (2010 Mar. 28 - 2011 Oct. 29)
m1 = 14.0 + 5 log d + 7.5 log r [ 290, ] (2011 Oct. 29 - )