Perturbed ephemeris below is based on elements from MPC 75008. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461600.50000 2461596.7503190 120.12030 319.88673 57.14214 e q a Epoch (TT) 0.4510522 3.6817591 6.70694 2027/07/14.00
m1 = 11.0 + 5 log d + 10.0 log r