The following orbital elements are taken from MPC 54170:
Epoch 2008 Sept. 11.0 TT = JDT 2454720.5
T 2008 Sept. 26.6342 TT MPC
q 1.253265 (2000.0) P Q
n 0.1549729 Peri. 172.3293 -0.0640958 +0.9231974
a 3.432671 Node 93.4229 -0.9345704 +0.0776315
e 0.634901 Incl. 22.3102 -0.3499569 -0.3764040
P 6.36
From 165 observations 1964-2004, mean residual 0".9. Nongravitational
parameters A1 = +0.01, A2 = +0.0021.
Finding Charts
Magnitudes Graph
H = 15.8 G = 0.15 [ ,-400] ( - 2007 Aug. 23)
m1 = 11.7 + 5 log d + 12.5 log r(t - 50) [-400,-126] (2007 Aug. 23 - 2008 May 23)
m1 = 55 + 5 log d - 150 log r [-126,-115] (2008 May 23 - 2008 June 3)
m1 = 11.7 + 5 log d + 12.5 log r(t - 50) [-115, 50] (2008 June 3 - 2008 Nov. 15)
m1 = 11.5 + 5 log d + 15.0 log r(t - 50) [ 50, 380] (2008 Nov. 15 - 2009 Oct. 11)
H = 15.8 G = 0.15 [ 380, ] (2009 Oct. 11 - )