MPEC 2023-R199 : 2023 RC9
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M.P.E.C. 2023-R199 Issued 2023 September 14, 23:58 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
2023 RC9
Observations:
K23R09C C2023 08 21.53641602 01 37.504+27 14 14.42 22.17GVER199F52
K23R09C C2023 08 21.54755502 01 39.546+27 14 28.00 21.77GVER199F52
K23R09C C2023 08 21.55871102 01 41.553+27 14 41.21 21.45GVER199F52
K23R09C C2023 08 21.56988002 01 43.574+27 14 54.82 21.80GVER199F52
K23R09C* C2023 09 10.46553202 54 54.670+31 44 53.15 21.60wXER199F52
K23R09C C2023 09 10.47842902 54 56.187+31 44 59.53 21.65wXER199F52
K23R09C C2023 09 10.49121902 54 57.649+31 45 05.76 21.33wXER199F52
K23R09C 6C2023 09 10.95794402 55 55.655+31 48 26.44 21.7 GVER199Z84
K23R09C KC2023 09 11.11415202 56 13.28 +31 49 37.8 21.4 GVER199L01
K23R09C pC2023 09 11.11667302 56 13.68 +31 49 39.2 21.1 GVER199L01
K23R09C IC2023 09 11.11919202 56 13.95 +31 49 41.3 21.3 GVER199L01
K23R09C 3C2023 09 11.59969002 57 11.874+31 53 17.35 22.53GVER199T14
K23R09C 3C2023 09 11.60066702 57 11.983+31 53 17.79 22.66GVER199T14
K23R09C 3C2023 09 11.60166402 57 12.096+31 53 18.15 22.47GVER199T14
K23R09C KC2023 09 13.32981003 00 33.18 +32 04 31.8 22.6 VuER199H21
K23R09C KC2023 09 13.33542203 00 33.77 +32 04 33.9 22.4 VuER199H21
K23R09C KC2023 09 13.33972403 00 34.20 +32 04 35.9 22.6 VuER199H21
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
A. Schultz, I. Smith. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, L.
Wells, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-
France-Hawaii Telescope + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 RC9 Earth MOID = 0.2165 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 6.88889 (2000.0) P Q
n 0.26407393 Peri. 77.07788 +0.95003778 +0.30135414
a 2.4061297 Node 265.33850 -0.30856154 +0.86741199
e 0.4983990 Incl. 4.68030 -0.04709559 +0.39595722
P 3.73 H 21.84 G 0.15 U 9
Residuals in seconds of arc
230821 F52 0.2- 0.0 230910 F52 0.0 0.1- 230911 T14 0.0 0.0
230821 F52 0.1+ 0.1+ 230910 Z84 0.1- 0.4+ 230911 T14 0.0 0.0
230821 F52 0.0 0.1- 230911 L01 1.8- 0.6- 230913 H21 0.1- 0.4-
230821 F52 0.1+ 0.1+ 230911 L01 0.3- 0.3- 230913 H21 0.0 0.4-
230910 F52 0.2+ 0.2+ 230911 L01 0.5- 0.6+ 230913 H21 0.2- 0.1-
230910 F52 0.3+ 0.1+ 230911 T14 0.0 0.0
Ephemeris:
2023 RC9 a,e,i = 2.41, 0.50, 5 q = 1.2069
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 15 01 40 11.1 +24 51 27 0.4074 1.2073 108.8 52.6 22.2
...
2023 08 30 02 26 51.1 +29 38 44 0.4006 1.2143 111.3 50.8 22.2
...
2023 09 07 02 47 17.2 +31 14 50 0.4002 1.2271 114.1 48.6 22.1
...
2023 09 13 02 59 55.4 +32 02 32 0.4008 1.2406 116.9 46.3 22.1
2023 09 14 03 01 46.8 +32 08 33 0.4010 1.2431 117.5 45.9 22.1
2023 09 15 03 03 33.9 +32 14 01 0.4012 1.2458 118.0 45.5 22.1
...
2023 09 21 03 12 41.2 +32 35 50 0.4028 1.2635 121.7 42.5 22.0
...
2023 09 29 03 20 32.6 +32 37 02 0.4067 1.2915 127.7 37.9 22.0
...
2023 10 14 03 22 29.8 +31 19 57 0.4226 1.3558 142.0 27.0 21.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R199
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