Epoch 2018 Aug. 30.0 TT = JDT 2458360.5
T 2018 Aug. 10.17307 TT Williams
q 2.2104960 (2000.0) P Q
z +0.0004089 Peri. 209.82587 +0.02468670 -0.03424841
+/-0.0000002 Node 92.20361 -0.59786013 +0.80048822
e 0.9990961 Incl. 90.99966 -0.80122021 -0.59836917
From 3005 observations 2016 June 22-2019 Nov. 4, mean residual 0".5.
Finding Charts
Magnitudes Graph
m1 = 7.0 + 5 log d + 7.5 log r [ ,-310] ( - 2017 Oct. 4)
m1 = 2.5 + 5 log d + 15.0 log r [-310, 0] (2017 Oct. 4 - 2018 Aug. 10)
m1 = 4.2 + 5 log d + 10.0 log r [ 0, ] (2018 Aug. 10 - )