Perturbed ephemeris below is based on elements from NK 2214. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459840.50000 2459830.0654972 186.02697 275.65677 13.39344 e q a Epoch (TT) 0.7115936 0.8485912 2.94235 2022/09/18.00
m1 = 17 + 5 log d + 40 log r