Perturbed ephemeris below is based on elements from MPEC 2023-QF0. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460400.50000 2460398.4972290 49.91261 10.14251 17.02156 e q a Epoch (TT) 0.6185109 1.6697415 4.37690 2024/03/31.00
m1 = 14.0 + 5 logΔ + 10.0 log r(t - 60)