MPEC 2023-K05 : S/2019 S 21
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M.P.E.C. 2023-K05 Issued 2023 May 16, 02:39 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 21
Satellite of Saturn
Observations:
SK19S210 5C2006 02 02.32350 08 45 00.854+18 51 05.38 25.5 RcEK005568
SK19S210 5C2006 02 02.35153 08 45 00.273+18 51 07.90 cEK005568
SK19S210*RC2019 07 03.40993 19 09 57.77 -22 06 23.6 cEK005568
SK19S210 RC2019 07 03.41854 19 09 57.61 -22 06 23.9 26.0 wcEK005568
SK19S210 RC2019 07 03.47574 19 09 56.50 -22 06 26.5 cEK005568
SK19S210 RC2019 07 04.41555 19 09 38.71 -22 07 02.7 cEK005568
SK19S210 RC2019 07 04.44997 19 09 38.04 -22 07 04.0 26.1 wcEK005568
SK19S210 RC2019 08 22.24689 18 56 22.68 -22 33 28.2 cEK005568
SK19S210 RC2019 08 22.27224 18 56 22.40 -22 33 28.8 cEK005568
SK19S210 RC2019 08 28.25994 18 55 27.18 -22 35 33.0 cEK005568
SK19S210 RC2020 06 27.45932 20 07 36.08 -20 34 29.8 25.8 wcEK005568
SK19S210 RC2020 06 27.52228 20 07 35.10 -20 34 33.1 cEK005568
SK19S210 RC2020 06 27.55374 20 07 34.60 -20 34 34.7 cEK005568
SK19S210 RC2020 07 20.37189 20 01 05.65 -20 56 22.3 26.0 wcEK005568
SK19S210 RC2020 07 20.43765 20 01 04.48 -20 56 26.1 cEK005568
SK19S210 RC2021 07 08.45743 21 01 42.23 -17 49 51.3 25.8 wcEK005568
SK19S210 RC2021 07 08.51209 21 01 41.40 -17 49 54.9 25.7 wcEK005568
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, M. Beaudoin, B. J. Gladman. 8.3-m Subaru
Telescope + CCD, 3.5-m Canada-France-Hawaii Telescope + CCD, CFHT 3.5m +
CCD.
Orbital elements:
S/2019 S 21
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 51.79762 (2000.0) P Q
n 0.22899862 Peri. 47.68409 +0.87116235 -0.48874102
a 0.1743057 Node 18.58017 -0.48260686 -0.83473234
e 0.1248288 Incl. 171.51879 -0.09037022 -0.25368117
P 4.30 H 16.2 P/d 1572.06
From 17 observations 2006 Feb. 02-2021 Jul. 08, mean residual 0".09
Residuals in seconds of arc
060202 568 0.0 0.1+ 190704 568 0.0 0.0 200627 568 0.1+ 0.0
060202 568 0.1- 0.3+ 190822 568 0.1+ 0.3+ 200720 568 0.3- 0.0
190703 568 0.1- 0.0 190822 568 0.0 0.3+ 200720 568 0.2+ 0.1+
190703 568 0.0 0.1+ 190828 568 0.2+ 0.5- 210708 568 0.2- 0.1+
190703 568 0.1- 0.3- 200627 568 0.1- 0.2- 210708 568 0.1- 0.2+
190704 568 0.1+ 0.1- 200627 568 0.1+ 0.1-
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-K05
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