MPEC 2023-J36 : S/2019 S 4
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M.P.E.C. 2023-J36 Issued 2023 May 5, 20:56 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 4
Satellite of Saturn
Observations:
SK19S040*RC2019 07 03.38705 19 11 21.74 -21 53 46.5 26.2 wcEJ036568
SK19S040 RC2019 07 03.40993 19 11 21.31 -21 53 47.3 26.4 wcEJ036568
SK19S040 RC2019 07 04.38694 19 11 02.58 -21 54 24.3 cEJ036568
SK19S040 RC2019 07 04.40982 19 11 02.13 -21 54 24.9 cEJ036568
SK19S040 4C2019 08 22.24689 18 57 33.37 -22 20 13.1 cEJ036T14
SK19S040 4C2019 08 28.25994 18 56 35.68 -22 22 16.9 cEJ036T14
SK19S040 4C2019 08 28.32589 18 56 35.09 -22 22 18.3 cEJ036T14
SK19S040 4C2020 06 27.45932 20 07 33.49 -20 23 52.3 cEJ036T14
SK19S040 4C2020 06 27.47361 20 07 33.25 -20 23 53.1 cEJ036T14
SK19S040 4C2020 06 28.46588 20 07 18.61 -20 24 47.0 cEJ036T14
SK19S040 4C2020 06 28.51165 20 07 17.91 -20 24 49.5 26.2 wcEJ036T14
SK19S040 4C2020 07 20.37189 20 01 21.26 -20 45 47.7 cEJ036T14
SK19S040 4C2021 07 09.46273 20 53 59.39 -18 03 36.3 cEJ036T14
SK19S040 4C2021 07 09.50299 20 53 58.72 -18 03 39.0 cEJ036T14
SK19S040 4C2021 07 09.51738 20 53 58.49 -18 03 39.9 cEJ036T14
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 4
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 341.53930 (2000.0) P Q
n 0.40071036 Peri. 274.80510 +0.64838213 +0.75355361
a 0.1200364 Node 323.63130 +0.75067278 -0.60906952
e 0.4495853 Incl. 169.46359 +0.12685025 -0.24736872
P 2.46 H 16.5 P/d 898.40
From 15 observations 2019 Jul. 03-2021 Jul. 09, mean residual 0".25
Residuals in seconds of arc
190703 568 0.1- 0.0 190828 T14 0.1+ 0.3+ 200628 T14 0.0 0.2-
190703 568 0.1+ 0.1+ 190828 T14 0.0 0.2+ 200720 T14 0.5- 0.0
190704 568 0.2- 0.5- 200627 T14 0.4+ 0.0 210709 T14 0.1- 0.3-
190704 568 0.2- 0.3- 200627 T14 0.1+ 0.1- 210709 T14 0.0 0.1-
190822 T14 0.5+ 0.5+ 200628 T14 0.0 0.2- 210709 T14 0.1+ 0.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J36
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