Perturbed ephemeris below is based on elements from MPC 55521. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460280.50000 2460272.0054033 322.55674 356.12411 50.44584 e q a Epoch (TT) 0.4456318 3.9498663 7.12499 2023/12/02.00
m1 = 9.7 + 5 log d + 10.0 log r