00086         C2017 03 27.43497 16 47 18.63 -19 46 22.5          14.1 R      H06

00086-Semele-20170326-042548-060-T3
(86) Semele – March 27, 2017

00086         C2017 04 18.38994 16 44 38.17 -19 42 36.3          13.8 R      H06

00086-Semele-20170417-032058-060-T3
(86) Semele – April 18, 2017

00086         C2017 05 05.38541 16 36 11.53 -19 31 07.6          13.4 R      H06

00086-Semele-20170504-031426-060-T3
(86) Semele – May 5, 2017

00086         C2018 08 13.64251 21 21 17.38 -21 38 38.7          13.6        Q62

00086-Semele-20180813-012440-060-T13
(86) Semele – August 13, 2018

From these four observations, orbit calculated:

Perihelion 2019 Jun 11.266936 +/- 0.259 TT =  6:24:23 (JD 2458645.766936)
Epoch 2018 Aug 13.0 TT = JDT 2458343.5                        Find_Orb
M 305.57438 +/- 0.06
n   0.18005812 +/- 4.89e-5          Peri.  308.95235 +/- 0.050
a   3.10594841 +/- 0.000562         Node    86.09816 +/- 0.0044
e   0.2146463 +/- 0.000224          Incl.    4.82081 +/- 0.00020
P   5.47                   H  8.9   G  0.15   U  6.1 
q 2.43926794 +/- 0.000433    Q 3.77262887 +/- 0.00131
From 4 observations 2017 Mar. 27-2018 Aug. 13; mean residual 0".04