Perturbed ephemeris below is based on elements from MPEC 2011-E18. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2461360.50000 2461376.4510925 172.32231 262.05468 29.98241 e q a Epoch (TT) 0.6371951 2.3700501 6.53257 2026/11/16.00
m1 = 9.0 + 5 logΔ + 20.0 log r