MPEC 2023-J57 : S/2019 S 7
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M.P.E.C. 2023-J57 Issued 2023 May 8, 14:29 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 7
Satellite of Saturn
Observations:
SK19S070*RC2019 07 01.38103 19 20 23.60 -21 52 38.0 cEJ057568
SK19S070 RC2019 07 01.40680 19 20 23.12 -21 52 39.1 cEJ057568
SK19S070 4C2019 07 01.44402 19 20 22.43 -21 52 40.3 cEJ057T14
SK19S070 RC2019 07 02.38620 19 20 05.18 -21 53 20.0 26.1 wcEJ057568
SK19S070 RC2019 07 02.41482 19 20 04.65 -21 53 21.2 cEJ057568
SK19S070 RC2019 07 02.44342 19 20 04.11 -21 53 22.3 cEJ057568
SK19S070 4C2019 08 23.26924 19 05 55.72 -22 24 07.2 cEJ057T14
SK19S070 4C2019 08 23.31720 19 05 55.21 -22 24 08.4 cEJ057T14
SK19S070 4C2019 08 23.33699 19 05 54.99 -22 24 09.0 cEJ057T14
SK19S070 4C2019 08 23.34828 19 05 54.86 -22 24 09.3 cEJ057T14
SK19S070 4C2019 08 26.27185 19 05 25.45 -22 25 16.2 cEJ057T14
SK19S070 4C2019 08 26.32342 19 05 24.95 -22 25 17.4 cEJ057T14
SK19S070 4C2019 09 03.24114 19 04 21.13 -22 27 52.5 cEJ057T14
SK19S070 4C2019 09 03.26411 19 04 20.99 -22 27 53.0 cEJ057T14
SK19S070 4C2020 08 16.36475 19 53 30.53 -21 12 05.4 26.1 wcEJ057T14
SK19S070 4C2020 08 16.40199 19 53 29.89 -21 12 07.3 cEJ057T14
SK19S070 4C2021 07 08.45743 20 57 59.14 -17 52 18.3 26.2 wcEJ057T14
SK19S070 4C2021 07 08.52071 20 57 58.22 -17 52 22.4 cEJ057T14
Observer details:
568 Maunakea. Observers E. J. Ashton, B. J. Gladman. Measurers E. J. Ashton,
M. Beaudoin, B. J. Gladman. 3.5-m Canada-France-Hawaii Telescope + CCD.
T14 Canada-France-Hawaii Telescope, 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 7
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 276.89258 (2000.0) P Q
n 0.32910848 Peri. 19.98104 -0.71516936 -0.69014607
a 0.1368697 Node 244.13253 -0.65682280 +0.60949393
e 0.2465831 Incl. 172.93995 -0.23899080 +0.39014813
P 2.99 H 16.3 P/d 1093.86
From 18 observations 2019 Jul. 01-2021 Jul. 08, mean residual 0".13
Residuals in seconds of arc
190701 568 0.1- 0.1- 190823 T14 0.1- 0.2+ 190903 T14 0.1- 0.1-
190701 568 0.0 0.1- 190823 T14 0.2+ 0.2+ 190903 T14 0.2+ 0.2-
190701 T14 0.0 0.2+ 190823 T14 0.1+ 0.1+ 200816 T14 0.1+ 0.1+
190702 568 0.1- 0.2- 190823 T14 0.0 0.0 200816 T14 0.1- 0.1-
190702 568 0.0 0.2- 190826 T14 0.1- 0.2+ 210708 T14 0.0 0.0
190702 568 0.0 0.1- 190826 T14 0.1+ 0.1+ 210708 T14 0.0 0.1+
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J57
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