Perturbed ephemeris below is based on elements from MPEC 2022-N37. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459280.50000 2459268.3241719 176.30000 78.74749 15.98675 e q a Epoch (TT) 0.2869208 2.8639232 4.01628 2021/03/07.00
m1 = -17.5 + 5 log d + 50 log r(t - 200) [ ,-460] ( - 2019 Nov. 20) m1 = 0.0 + 5 log d + 25.0 log r(t + 85) [-460, 130] (2019 Nov. 20 - 2021 July 2) m1 = 5.2 + 5 log d + 15.0 log r [ 130, ] (2021 July 2 - )