MPEC 2023-J81 : S/2007 S 8
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-J80
Read MPEC 2023-J82
M.P.E.C. 2023-J81 Issued 2023 May 10, 19:48 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/2007 S 8
Satellite of Saturn
Observations:
SK07S080 5C2005 01 05.59417 07 48 39.656+21 28 21.87 25 RcEJ081568
SK07S080 5C2005 01 05.61650 07 48 39.195+21 28 23.61 24.8 RcEJ081568
SK07S080 5C2006 01 05.60302 08 49 45.931+19 02 10.83 25.8 RcEJ081568
SK07S080 5C2006 01 05.65956 08 49 44.883+19 02 15.42 cEJ081568
SK07S080*5C2007 03 21.23882 09 29 04.292+16 28 17.41 aEJ081568
SK07S080 5C2007 03 21.25979 09 29 04.060+16 28 18.88 aEJ081568
SK07S080 5C2007 03 21.28434 09 29 03.777+16 28 20.56 aEJ081568
SK07S080 5C2007 03 22.24267 09 28 53.680+16 29 21.93 aEJ081568
SK07S080 5C2007 03 22.25666 09 28 53.540+16 29 22.81 25 RaEJ081568
SK07S080 RC2020 06 24.46348 20 11 44.30 -20 19 37.4 26.0 wcEJ081568
SK07S080 RC2020 06 24.55794 20 11 42.82 -20 19 43.2 cEJ081568
SK07S080 RC2020 06 29.46061 20 10 24.66 -20 24 55.6 25.9 wcEJ081568
SK07S080 RC2020 06 29.54348 20 10 23.25 -20 25 00.8 25.8 wcEJ081568
SK07S080 RC2020 07 24.36175 20 02 45.65 -20 52 55.9 25.8 wcEJ081568
SK07S080 RC2020 07 24.40461 20 02 44.79 -20 52 59.0 25.7 wcEJ081568
SK07S080 RC2020 07 24.42460 20 02 44.40 -20 53 00.4 cEJ081568
SK07S080 4C2021 07 09.46273 20 54 15.27 -17 35 24.8 cEJ081T14
SK07S080 4C2021 07 09.52602 20 54 14.30 -17 35 28.9 cEJ081T14
SK07S080 4C2021 07 09.54617 20 54 13.99 -17 35 30.2 25.8 wcEJ081T14
SK07S080 4C2021 07 09.56631 20 54 13.69 -17 35 31.5 25.6 wcEJ081T14
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, 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/2007 S 8
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 18.39166 (2000.0) P Q
n 0.43534069 Peri. 314.30997 -0.43785979 -0.86955760
a 0.1135832 Node 158.13945 +0.89447407 -0.39577111
e 0.5351710 Incl. 37.82824 -0.09052590 +0.29535539
P 2.26 H 16.0 P/d 826.94
From 20 observations 2005 Jan. 05-2021 Jul. 09, mean residual 0".10
Residuals in seconds of arc
050105 568 0.3+ 0.5- 070322 568 0.3- 0.3+ 200724 568 0.1- 0.1+
050105 568 0.3+ 0.3- 070322 568 0.1- 0.3+ 200724 568 0.0 0.0
060105 568 0.2- 0.0 200624 568 0.0 0.1+ 210709 T14 0.0 0.2-
060105 568 0.2- 0.2+ 200624 568 0.1+ 0.2+ 210709 T14 0.0 0.1-
070321 568 0.0 0.2+ 200629 568 0.2- 0.1- 210709 T14 0.1- 0.0
070321 568 0.0 0.3+ 200629 568 0.3- 0.1+ 210709 T14 0.1+ 0.0
070321 568 0.2- 0.4+ 200724 568 0.0 0.3+
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-J81
Read MPEC 2023-J80
Read MPEC 2023-J82
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)