00027         C2017 03 27.43307 16 43 22.71 -20 52 49.5          10.7 R      H06

00027-Euterpe-20170326-042304-060-T3
(27) Euterpe – March 27, 2017

00027         C2017 04 18.39188 16 41 26.33 -20 46 58.2          10.5 R      H06

00027-Euterpe-20170417-032346-060-T3
(27) Euterpe – April 18, 2017

00027         C2017 05 05.38042 16 30 31.97 -20 26 08.6          10.2 R      H06

00027-Euterpe-20170504-030715-060-T3
(27) Euterpe – May 5, 2017

00027         C2018 08 13.62139 23 20 35.07 -06 43 26.6          11.3        Q62

00027-Euterpe-20180813-005415-060-T13
(27) Euterpe – August 13, 2018

From these four observations, orbit is calculated:

Perihelion 2019 Jul 26.163656 +/- 0.151 TT =  3:55:39 (JD 2458690.663656)
Epoch 2018 Aug 13.0 TT = JDT 2458343.5   Earth MOID: 0.9563   Find_Orb
M 264.79487 +/- 0.052
n   0.27423702 +/- 3.79e-5          Peri.  356.50226 +/- 0.054
a   2.34630962 +/- 0.000216         Node    94.78822 +/- 0.006
e   0.1731956 +/- 4.39e-5           Incl.    1.58378 +/- 0.00012
P   3.59                   H  7.1   G  0.15   U  5.9 
q 1.93993904 +/- 0.000262    Q 2.75268020 +/- 0.000195
From 4 observations 2017 Mar. 27-2018 Aug. 13; mean residual 0".14