Perturbed ephemeris below is based on elements from MPEC 2021-TD0.
Epoch (TT/JD) T (TT/JD) Peri. Node Incl.
2459040.50000 2459026.3460700 186.56240 334.55181 11.76467
e q a Epoch (TT)
0.8479981 0.3367201 2.21524 2020/07/10.00
Finding Charts
Magnitudes Graph
H = 14.2 G = 0.15 [ ,-97] ( - 2020 Mar. 20)
m1 = 9.8 + 5 log d + 25 log r [-97,-45] (2020 Mar. 20 - 2020 May 11)
m1 = 10.3 + 5 log d + 7.0 log r [-45, 20] (2020 May 11 - 2020 July 15)
m1 = 12.3 + 5 log d + 15.7 log r [ 20,115] (2020 July 15 - 2020 Oct. 18)
H = 14.2 G = 0.15 [115, ] (2020 Oct. 18 - )