Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 T 2011 Sept. 2.05217 TT MPC q 1.9807714 (2000.0) P Q z +0.0103886 Peri. 137.42615 +0.14259597 +0.42752896 +/-0.0000001 Node 246.78086 +0.41765643 +0.79168236 e 0.9794225 Incl. 103.74543 +0.89734581 -0.43641497 From 3890 observations 2010 Apr. 10-2013 Mar. 6, mean residual 0".5.
m1 = 7.8 + 5 log d + 10.0 log r [ ,-367] ( - 2010 Aug. 31) m1 = 19.3 + 5 log d - 10 log r [-367,-286] (2010 Aug. 31 - 2010 Nov. 20) m1 = 7.8 + 5 log d + 10.0 log r [-286,-120] (2010 Nov. 20 - 2011 May 5) m1 = 0 + 5 log d + 30 log r [-120, 0] (2011 May 5 - 2011 Sept. 2) m1 = 4.5 + 5 logΔ + 15.0 log r [ 0, ] (2011 Sept. 2 - )