Perturbed ephemeris below is based on elements from NK 573. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2460680.50000 2460677.1762365 157.06593 237.92523 16.91088 e q a Epoch (TT) 0.5853046 1.6355909 3.94408 2025/01/05.00
m1 = 18.0 + 5 log d + 20.0 log r