00131         C2017 03 25.43785 15 39 01.52 -15 42 23.1          13.1 R      H06

00131-Vala-20170324-042828-060-T3
(131) Vala – March 25, 2017

00131         C2017 04 06.41524 15 37 34.76 -15 47 35.1          12.9 R      H06

00131-Vala-20170405-035725-060-T3
(131) Vala – April 6, 2017

00131         C2017 04 18.36167 15 31 36.65 -15 43 09.8          12.5 R      H06

00131-Vala-20170417-024015-060-T3
(131) Vala – April 18, 2017

00131         C2018 08 15.41370 01 01 28.93 -00 39 17.9          13.5 R      H06

00131-Vala-20180814-035511-060-T3
(131) Vala – August 15, 2018

From these four observations orbit calculated:

Perihelion 2017 Apr 27.915836 +/- 0.394 TT = 21:58:48 (JD 2457871.415836)
Epoch 2018 Aug 15.0 TT = JDT 2458345.5                        Find_Orb
M 123.23140 +/- 0.12
n   0.25993571 +/- 5.58e-5          Peri.  160.30322 +/- 0.11
a   2.43159967 +/- 0.000348         Node    65.65802 +/- 0.0059
e   0.0676670 +/- 4.76e-5           Incl.    4.96143 +/- 0.00029
P   3.79                   H  9.9   G  0.15   U  6.2 
q 2.26706039 +/- 0.000311    Q 2.59613895 +/- 0.00042
From 4 observations 2017 Mar. 25-2018 Aug. 15; mean residual 0".07