MPEC 2023-J46 : S/2004 S 44
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M.P.E.C. 2023-J46 Issued 2023 May 7, 02:29 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/2004 S 44
Satellite of Saturn
Observations:
SK04S440*5C2004 12 12.37964 07 48 37.758+21 06 46.40 cEJ046568
SK04S440 5C2004 12 12.41589 07 48 37.192+21 06 48.56 cEJ046568
SK04S440 5C2004 12 14.59009 07 48 03.902+21 08 35.60 25.0 RcEJ046568
SK04S440 5C2004 12 14.61432 07 48 03.492+21 08 36.84 25.0 RcEJ046568
SK04S440 5C2006 01 05.58778 08 51 34.004+18 20 40.74 cEJ046568
SK04S440 5C2006 01 05.64439 08 51 33.054+18 20 44.33 cEJ046568
SK04S440 5C2006 01 06.55010 08 51 18.062+18 21 48.24 25.0 RcEJ046568
SK04S440 5C2006 01 06.56223 08 51 17.870+18 21 49.13 24.9 RcEJ046568
SK04S440 RC2019 07 01.38103 19 18 06.35 -21 44 17.6 cEJ046568
SK04S440 RC2019 07 01.40966 19 18 05.81 -21 44 18.7 cEJ046568
SK04S440 RC2019 07 02.38620 19 17 46.89 -21 44 59.0 26.3 wcEJ046568
SK04S440 RC2019 07 02.46981 19 17 45.23 -21 45 02.6 cEJ046568
SK04S440 4C2019 08 23.25515 19 02 47.22 -22 16 10.5 cEJ046T14
SK04S440 4C2019 08 23.29745 19 02 46.71 -22 16 11.8 cEJ046T14
SK04S440 4C2019 08 23.33983 19 02 46.20 -22 16 12.6 cEJ046T14
SK04S440 4C2019 08 26.30051 19 02 13.81 -22 17 25.4 cEJ046T14
SK04S440 4C2019 08 26.31483 19 02 13.66 -22 17 25.8 cEJ046T14
SK04S440 4C2019 08 26.33488 19 02 13.45 -22 17 26.1 cEJ046T14
SK04S440 4C2019 08 27.24434 19 02 04.13 -22 17 48.2 cEJ046T14
SK04S440 4C2019 08 27.27583 19 02 03.80 -22 17 49.1 cEJ046T14
SK04S440 4C2019 09 03.24114 19 01 02.75 -22 20 17.0 cEJ046T14
SK04S440 4C2019 09 03.31572 19 01 02.15 -22 20 18.3 cEJ046T14
SK04S440 4C2021 07 08.45743 21 00 59.06 -17 43 08.3 cEJ046T14
SK04S440 4C2021 07 08.52071 21 00 58.09 -17 43 12.5 cEJ046T14
SK04S440 4C2021 07 08.54086 21 00 57.79 -17 43 13.9 cEJ046T14
SK04S440 4C2021 07 08.55525 21 00 57.58 -17 43 14.8 25.5 wcEJ046T14
SK04S440 4C2021 07 08.56100 21 00 57.49 -17 43 15.2 25.6 wcEJ046T14
SK04S440 4C2021 07 08.56963 21 00 57.36 -17 43 15.9 cEJ046T14
Observer details:
568 Maunakea. Observers S. S. Sheppard, D. C. Jewitt, J. Kleyna, E. J.
Ashton, B. J. Gladman. Measurers S. S. Sheppard, E. J. Ashton, M.
Beaudoin, B. J. Gladman. 8.3-m Subaru Telescope + CCD, 8.2-m Subaru
Telescope + CCD, 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/2004 S 44
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 21.60869 (2000.0) P Q
n 0.35468771 Peri. 195.72479 -0.70457526 -0.68978107
a 0.1302075 Node 60.57632 -0.62870393 +0.71568348
e 0.1285851 Incl. 168.96891 -0.32909735 +0.10954102
P 2.78 H 15.8 P/d 1014.98
From 28 observations 2004 Dec. 12-2021 Jul. 08, mean residual 0".11
Residuals in seconds of arc
041212 568 0.4+ 0.2- 190702 568 0.0 0.1- 190903 T14 0.2+ 0.1-
041212 568 0.2+ 0.2+ 190702 568 0.1- 0.2- 190903 T14 0.1- 0.0
041214 568 0.5+ 0.0 190823 T14 0.0 0.2+ 210708 T14 0.1+ 0.0
041214 568 0.2+ 0.0 190823 T14 0.1- 0.0 210708 T14 0.1+ 0.1+
060105 568 0.0 0.1+ 190823 T14 0.2- 0.2+ 210708 T14 0.2+ 0.0
060105 568 0.0 0.2- 190826 T14 0.3+ 0.3+ 210708 T14 0.3+ 0.1+
060106 568 0.2- 0.1+ 190826 T14 0.3+ 0.2+ 210708 T14 0.3+ 0.0
060106 568 0.0 0.1+ 190826 T14 0.4+ 0.4+ 210708 T14 0.3+ 0.1-
190701 568 0.6- 0.2- 190827 T14 0.0 0.3-
190701 568 0.2- 0.1- 190827 T14 0.0 0.5-
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J46
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