Perturbed ephemeris below is based on elements from MPC 92278. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459120.50000 2459110.4250824 350.12600 263.64071 25.23474 e q a Epoch (TT) 0.4785937 1.8234249 3.49713 2020/09/28.00
m1 = 14.0 + 5 log d + 10.0 log r