Perturbed ephemeris below is based on elements from MPC 81470. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461000.50000 2460980.6136304 238.33104 91.88619 7.42629 e q a Epoch (TT) 0.5935008 1.4401233 3.54275 2025/11/21.00
m1 = 17.5 + 5 log d + 10.0 log r