[Iaude] MPEC U271: 2023 RS61 [a=11.89,e=0.33,i=19.9,H=11.63]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 26 14:22:37 EDT 2023
M.P.E.C. 2023-U271 Issued 2023 October 26, 18:18 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 RS61
Revision to MPEC 2023-T108
Additional Observations:
K23R61S !C2015 09 05.07174 21 51 41.98 -22 13 00.5 24.6 V EU271W84
K23R61S !C2015 09 05.14618 21 51 40.93 -22 13 03.1 EU271W84
K23R61S !C2015 09 05.21860 21 51 39.94 -22 13 05.5 EU271W84
K23R61S C2020 09 15.39639223 40 30.534+01 43 09.85 22.09wUEU271F51
K23R61S C2020 09 15.42341423 40 30.100+01 43 08.32 22.93wUEU271F51
K23R61S C2020 09 15.43691123 40 29.882+01 43 07.36 22.53wUEU271F51
K23R61S C2021 09 05.60040200 11 07.642+08 21 10.38 22.49GVEU271T09
K23R61S C2021 09 06.60688900 10 52.664+08 20 24.07 22.56GVEU271T09
K23R61S HC2023 10 22.25116 01 09 40.23 +22 32 33.4 20.8 RVEU271691
K23R61S HC2023 10 22.29180 01 09 39.45 +22 32 30.2 21.0 RVEU271691
K23R61S KC2023 10 23.42807 01 09 18.23 +22 30 58.2 21.5 RVEU271691
K23R61S KC2023 10 23.44384 01 09 17.91 +22 30 57.5 21.2 RVEU271691
K23R61S KC2023 10 23.45960 01 09 17.61 +22 30 56.0 21.4 RVEU271691
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer A. F. Tubbiolo.
0.9-m f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T09 Subaru Telescope, Maunakea. Observers D. J. Tholen, S. S. Sheppard.
Measurer D. J. Tholen. 8.2-m f/2.2 reflector + 2048 x 4176 pixels
HyperSuprimeCam.
W84 Cerro Tololo-DECam. Observers S. Sheppard, C. Trujillo. Measurer F.
Valdes. 4.0-m CTIO reflector.
Orbital elements:
2023 RS61
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 314.21995 (2000.0) P Q
n 0.02403695 Peri. 119.21833 -0.29104518 -0.95362833
a 11.8909492 Node 346.99867 +0.71582220 -0.16385981
e 0.3261920 Incl. 19.93844 +0.63473717 -0.25247370
P 41.0 H 11.63 G 0.15 U 5
Residuals in seconds of arc
200915 F51 0.1+ 0.2- 231005 F51 0.0 0.3+ 231010 G96 0.2+ 0.2+
200915 F51 0.0 0.1+ 231005 F51 0.1- 0.6+ 231010 G96 0.3+ 0.9-
200915 F51 0.1- 0.0 231005 F51 0.0 0.3+ 231010 G96 0.5- 0.7-
210905 T09 0.0 0.0 231007 691 0.5+ 0.2+ 231022 691 0.2- 0.3-
210906 T09 0.1- 0.0 231007 691 0.2- 0.3+ 231022 691 0.2- 0.2-
230915 F52 0.1+ 0.2+ 231007 691 0.1+ 0.7- 231023 691 0.3+ 0.3-
230915 F52 0.3- 0.1+ 231007 F52 0.1- 0.1+ 231023 691 0.0 0.3+
230915 F52 0.2+ 0.1+ 231007 F52 0.0 0.2- 231023 691 0.1- 0.1+
230915 F52 0.4- 0.0 231010 G96 0.5+ 0.2+
Ephemeris:
2023 RS61 a,e,i = 11.89, 0.33, 20 q = 8.0122
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 26 01 17 49.2 +22 56 31 9.1692 10.0679 152.3 2.7 21.7
...
2023 10 11 01 13 13.6 +22 45 46 9.0799 10.0425 163.8 1.6 21.6
...
2023 10 19 01 10 41.5 +22 36 46 9.0592 10.0289 166.0 1.4 21.6
...
2023 10 25 01 08 49.1 +22 28 49 9.0564 10.0188 164.6 1.5 21.6
2023 10 26 01 08 30.7 +22 27 25 9.0570 10.0171 164.1 1.6 21.6
2023 10 27 01 08 12.4 +22 25 59 9.0579 10.0154 163.6 1.6 21.6
...
2023 11 02 01 06 25.6 +22 17 02 9.0694 10.0052 159.5 2.0 21.7
...
2023 11 10 01 04 13.4 +22 04 22 9.1011 9.9917 152.7 2.6 21.7
...
2023 11 25 01 00 51.1 +21 40 10 9.2073 9.9664 138.3 3.8 21.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U271
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