Perturbed ephemeris below is based on elements from MPEC 2022-L66. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2457440.50000 2457425.1807950 321.97005 186.66508 135.99663 e q a Epoch (TT) 1.0001766 1.0753754 2016/02/22.00
m1 = 19.0 + 5 logΔ + 10.0 log r