Perturbed ephemeris below is based on elements from MPC 74637. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2462360.50000 2462378.8541537 185.32396 22.46683 14.47753 e q a Epoch (TT) 0.2170007 5.9645529 7.61757 2029/08/12.00
m1 = 9.0 + 5 log d + 10.0 log r