Perturbed ephemeris below is based on elements from MPC 63377. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2457000.50000 2457018.4320591 347.55590 13.77655 6.79871 e q a Epoch (TT) 0.7201878 0.9758961 3.48768 2014/12/09.00
m1 = 9.5 + 5 log d + 30.0 log r(t - 20) [ , 20] ( - 2015 Jan. 16) m1 = 9.4 + 5 log d + 25.0 log r(t - 20) [ 20,145] (2015 Jan. 16 - 2015 May 21) m1 = 13.2 + 5 log d + 10.0 log r [145, ] (2015 May 21 - )