MPEC 2023-J21 : S/2020 S 1
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M.P.E.C. 2023-J21 Issued 2023 May 3, 15:17 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/2020 S 1
Satellite of Saturn
Observations:
SK20S010 5C2004 12 14.60215 07 53 08.201+21 04 33.76 25.3 RcEJ021568
SK20S010 5C2004 12 14.64145 07 53 07.476+21 04 36.13 cEJ021568
SK20S010 5C2007 01 18.39643 09 42 33.807+14 37 04.22 25.2 RaEJ021568
SK20S010 5C2007 01 18.41092 09 42 33.589+14 37 05.74 aEJ021568
SK20S010 5C2007 01 18.42537 09 42 33.368+14 37 07.14 25.4 RaEJ021568
SK20S010 RC2020 06 16.47014 20 13 43.52 -20 34 40.2 cEJ021568
SK20S010 RC2020 06 16.52163 20 13 42.80 -20 34 42.9 cEJ021568
SK20S010*RC2020 06 24.46348 20 11 44.31 -20 41 31.3 cEJ021568
SK20S010 RC2020 06 24.52648 20 11 43.29 -20 41 34.7 cEJ021568
SK20S010 RC2020 06 24.55508 20 11 42.82 -20 41 36.3 25.6 wcEJ021568
SK20S010 RC2020 06 29.46061 20 10 21.43 -20 46 05.1 25.3 wcEJ021568
SK20S010 RC2020 06 29.52346 20 10 20.33 -20 46 08.5 25.4 wcEJ021568
SK20S010 RC2020 06 29.54633 20 10 19.94 -20 46 09.7 cEJ021568
SK20S010 RC2020 07 24.36175 20 02 31.21 -21 09 37.6 25.9 wcEJ021568
SK20S010 RC2020 07 24.42460 20 02 29.95 -21 09 40.9 26.1 wcEJ021568
SK20S010 RC2020 07 24.45607 20 02 29.33 -21 09 42.7 cEJ021568
SK20S010 RC2021 07 08.45743 20 59 47.11 -18 19 12.6 25.9 wcEJ021568
SK20S010 RC2021 07 08.50059 20 59 46.44 -18 19 15.9 25.7 wcEJ021568
SK20S010 RC2021 07 08.54086 20 59 45.83 -18 19 19.0 cEJ021568
SK20S010 RC2021 07 08.55525 20 59 45.61 -18 19 20.0 cEJ021568
Observer details:
568 Maunakea. Observers S. S. Sheppard, D. C. Jewitt, J. Kleyna, E. J.
Ashton, B. J. Gladman, J.-M. Petit, M. Alexandersen. Measurers S. S.
Sheppard, E. J. Ashton. 8.3-m Subaru Telescope + CCD, CFHT 3.5m + CCD,
3.5-m Canada-France-Hawaii Telescope + CCD.
Orbital elements:
S/2020 S 1
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 280.39773 (2000.0) P Q
n 0.79853184 Peri. 76.27018 -0.54812679 +0.74423782
a 0.0758005 Node 148.54676 -0.68747134 -0.66079329
e 0.4619437 Incl. 47.00665 +0.47638238 -0.09727429
P 1.23 H 15.9 P/d 450.83
From 20 observations 2004 Dec. 14-2021 Jul. 08, mean residual 0".10
Residuals in seconds of arc
041214 568 0.2+ 0.4- 200624 568 0.2- 0.1+ 200724 568 0.3+ 0.3+
041214 568 0.3- 0.1- 200624 568 0.0 0.1+ 200724 568 0.4+ 0.2+
070118 568 0.1+ 0.4- 200624 568 0.0 0.0 210708 568 0.0 0.1-
070118 568 0.2+ 0.3- 200629 568 0.1- 0.0 210708 568 0.2- 0.1-
070118 568 0.1+ 0.3- 200629 568 0.1- 0.1+ 210708 568 0.1- 0.1-
200616 568 0.4- 0.3+ 200629 568 0.1+ 0.2+ 210708 568 0.1- 0.0
200616 568 0.2- 0.1+ 200724 568 0.2+ 0.1+
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J21
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