MPEC 2023-J172 : S/2019 S 17
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M.P.E.C. 2023-J172 Issued 2023 May 15, 16:25 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 17
Satellite of Saturn
Observations:
SK19S170 5C2005 01 05.63319 07 39 56.795+21 47 45.68 24.5 RcEJ172568
SK19S170 5C2005 01 05.65546 07 39 56.328+21 47 46.80 cEJ172568
SK19S170*RC2019 07 01.38103 19 20 02.04 -21 50 45.6 cEJ172568
SK19S170 RC2019 07 01.44116 19 20 00.90 -21 50 48.5 cEJ172568
SK19S170 RC2019 07 02.38620 19 19 43.08 -21 51 31.2 cEJ172568
SK19S170 RC2019 07 02.39766 19 19 42.87 -21 51 31.7 25.8 wcEJ172568
SK19S170 RC2019 08 23.27769 19 05 06.63 -22 25 13.6 cEJ172568
SK19S170 RC2019 08 26.25182 19 04 34.98 -22 26 31.8 cEJ172568
SK19S170 RC2019 08 26.30623 19 04 34.42 -22 26 33.2 cEJ172568
SK19S170 RC2019 08 26.32055 19 04 34.27 -22 26 33.8 cEJ172568
SK19S170 RC2019 08 27.24434 19 04 25.13 -22 26 56.9 cEJ172568
SK19S170 RC2019 08 27.28441 19 04 24.72 -22 26 58.2 cEJ172568
SK19S170 RC2020 06 27.45932 20 07 15.45 -20 38 22.5 25.6 wcEJ172568
SK19S170 RC2020 06 27.52228 20 07 14.40 -20 38 25.6 25.7 wcEJ172568
SK19S170 RC2020 06 28.44303 20 06 59.34 -20 39 11.5 25.8 wcEJ172568
SK19S170 RC2020 06 28.49734 20 06 58.42 -20 39 14.2 26.0 wcEJ172568
SK19S170 RC2020 08 16.36475 19 52 42.44 -21 16 45.7 cEJ172568
SK19S170 RC2020 08 16.38484 19 52 42.14 -21 16 46.4 26.0 wcEJ172568
Observer details:
568 Maunakea. Observers S. S. Sheppard, D. C. Jewitt, E. J. Ashton, B. J.
Gladman, J.-M. Petit, M. Alexandersen. Measurers S. S. Sheppard, E. J.
Ashton, M. Beaudoin, B. J. Gladman. 8.3-m Subaru Telescope + CCD, 3.5-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
S/2019 S 17
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 250.73106 (2000.0) P Q
n 0.27228450 Peri. 339.46272 -0.98488365 +0.04035860
a 0.1553048 Node 155.24820 +0.14827061 +0.69920209
e 0.4296803 Incl. 156.27622 -0.08955453 +0.71378402
P 3.62 H 15.9 P/d 1322.15
From 18 observations 2005 Jan. 05-2020 Aug. 16, mean residual 0".08
Residuals in seconds of arc
050105 568 0.0 0.1- 190823 568 0.1- 0.1+ 200627 568 0.1- 0.1-
050105 568 0.1- 0.1- 190826 568 0.0 0.2+ 200627 568 0.1- 0.1-
190701 568 0.2- 0.1+ 190826 568 0.2+ 0.2+ 200628 568 0.0 0.2-
190701 568 0.0 0.0 190826 568 0.2+ 0.0 200628 568 0.0 0.2-
190702 568 0.4- 0.1- 190827 568 0.3+ 0.0 200816 568 0.1- 0.2+
190702 568 0.3- 0.1- 190827 568 0.3+ 0.2- 200816 568 0.0 0.2+
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J172
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