MPEC 2023-J175 : S/2019 S 20
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M.P.E.C. 2023-J175 Issued 2023 May 15, 18:26 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
S/2019 S 20
Satellite of Saturn
Observations:
SK19S200*RC2019 07 01.38103 19 18 38.87 -21 58 13.0 cEJ175568
SK19S200 RC2019 07 01.40680 19 18 38.35 -21 58 14.3 cEJ175568
SK19S200 RC2019 07 02.38620 19 18 19.72 -21 59 03.4 cEJ175568
SK19S200 RC2019 07 02.42053 19 18 19.06 -21 59 04.9 26.3 wcEJ175568
SK19S200 RC2019 07 02.42625 19 18 18.95 -21 59 05.3 cEJ175568
SK19S200 RC2019 07 02.46409 19 18 18.20 -21 59 07.0 cEJ175568
SK19S200 RC2019 08 23.25515 19 03 30.59 -22 35 54.2 cEJ175568
SK19S200 RC2019 08 23.29461 19 03 30.13 -22 35 55.4 cEJ175568
SK19S200 RC2019 08 27.24434 19 02 47.74 -22 37 45.6 cEJ175568
SK19S200 RC2020 06 27.45932 20 04 32.02 -20 42 33.3 cEJ175568
SK19S200 RC2020 06 27.51083 20 04 31.12 -20 42 35.8 cEJ175568
SK19S200 RC2020 06 28.44303 20 04 15.48 -20 43 23.2 cEJ175568
SK19S200 RC2020 06 28.51165 20 04 14.29 -20 43 26.7 26.6 wcEJ175568
SK19S200 RC2020 06 28.52882 20 04 13.98 -20 43 27.6 26.6 wcEJ175568
SK19S200 RC2020 07 20.37189 19 57 32.64 -21 02 51.7 cEJ175568
SK19S200 RC2020 07 20.43765 19 57 31.36 -21 02 55.3 cEJ175568
SK19S200 RC2021 07 09.46273 20 53 39.35 -17 52 41.8 26.9 wcEJ175568
SK19S200 RC2021 07 09.52602 20 53 38.36 -17 52 45.7 26.4 wcEJ175568
Observer details:
568 Maunakea. Observers E. J. Ashton, B. J. Gladman, J.-M. Petit, M.
Alexandersen. Measurer E. J. Ashton. CFHT 3.5m + CCD.
Orbital elements:
S/2019 S 20
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 336.87083 (2000.0) P Q
n 0.26794098 Peri. 228.37802 +0.91177870 -0.36180604
a 0.1569787 Node 208.82683 -0.13625012 -0.71283613
e 0.2944913 Incl. 156.23454 -0.38742162 -0.60080034
P 3.68 H 16.7 P/d 1343.58
From 18 observations 2019 Jul. 01-2021 Jul. 09, mean residual 0".17
Residuals in seconds of arc
190701 568 0.3+ 0.1- 190823 568 0.2+ 0.2- 200628 568 0.2+ 0.1-
190701 568 0.0 0.1- 190823 568 0.3+ 0.3- 200628 568 0.0 0.1-
190702 568 0.2- 0.1- 190827 568 0.3+ 0.0 200720 568 0.3- 0.2+
190702 568 0.1- 0.1+ 200627 568 0.0 0.1- 200720 568 0.3- 0.1+
190702 568 0.1- 0.0 200627 568 0.3- 0.0 210709 568 0.1+ 0.2-
190702 568 0.3- 0.2+ 200628 568 0.2+ 0.1- 210709 568 0.1+ 0.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J175
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