The following orbital elements are taken from MPC 75715:
Epoch 2010 July 23.0 TT = JDT 2455400.5
T 2010 July 4.9047 TT MPC
q 1.422696 (2000.0) P Q
n 0.1833762 Peri. 195.6603 +0.6829380 +0.7068684
a 3.068367 Node 117.8255 -0.6458457 +0.7021212
e 0.536335 Incl. 12.0223 -0.3412902 +0.0858077
P 5.37
From 2751 observations 1972-2011, mean residual 0".7. Nongravitational
parameters A1 = +0.04, A2 = +0.0008.
Finding Charts
Magnitudes Graph
H = 13.6 G = 0.15 [ ,-170] ( - 2010 Jan. 15)
m1 = 4.6 + 5 log d + 35 log r [-170, 0] (2010 Jan. 15 - 2010 July 4)
m1 = 7.2 + 5 log d + 18 log r [ 0, 425] (2010 July 4 - 2011 Sept. 2)
H = 13.6 G = 0.15 [ 425, ] (2011 Sept. 2 - )