MPEC 2023-R208 : 2023 RM9
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M.P.E.C. 2023-R208 Issued 2023 September 15, 00:17 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 RM9
Observations:
K23R09M C2023 08 21.42027223 08 41.375+01 12 32.31 21.56GVER208F52
K23R09M C2023 08 21.43113723 08 40.059+01 13 00.79 22.08GVER208F52
K23R09M C2023 08 21.44198523 08 38.769+01 13 29.39 22.29GVER208F52
K23R09M C2023 08 21.45289923 08 37.470+01 13 58.26 22.58GVER208F52
K23R09M C2023 08 24.41663523 02 37.218+03 29 12.19 22.68GVER208F51
K23R09M C2023 09 04.46394822 33 10.098+13 07 26.16 21.53GVER208F51
K23R09M C2023 09 04.47462922 33 07.972+13 08 02.40 21.04GVER208F51
K23R09M C2023 09 04.48526522 33 05.870+13 08 38.12 21.52GVER208F51
K23R09M C2023 09 06.46634822 26 43.471+15 00 37.14 21.82GVER208F52
K23R09M C2023 09 06.47802822 26 41.046+15 01 16.64 21.96GVER208F52
K23R09M C2023 09 06.48970422 26 38.633+15 01 56.26 21.89GVER208F52
K23R09M C2023 09 06.50137322 26 36.224+15 02 35.72 21.73GVER208F52
K23R09M* C2023 09 13.29522022 02 54.237+21 26 29.31 21.59wXER208F52
K23R09M C2023 09 13.30884122 02 51.115+21 27 14.97 21.91wXER208F52
K23R09M C2023 09 13.32240022 02 47.980+21 28 00.42 21.98wXER208F52
K23R09M C2023 09 13.52439322 02 01.666+21 39 07.33 21.92GVER208F51
K23R09M C2023 09 13.52503122 02 01.545+21 39 09.09 22.33GVER208F51
K23R09M C2023 09 13.52567722 02 01.386+21 39 11.04 20.64GVER208F51
K23R09M C2023 09 13.52632122 02 01.248+21 39 13.21 22.00GVER208F51
K23R09M KC2023 09 14.13461521 59 49.36 +22 12 37.1 21.8 VuER208H21
K23R09M KC2023 09 14.14300421 59 47.46 +22 13 04.6 21.8 VuER208H21
K23R09M KC2023 09 14.14757121 59 46.38 +22 13 19.6 22.0 VuER208H21
K23R09M 1C2023 09 14.84196 21 57 13.16 +22 51 09.1 21.0 VXER208033
K23R09M 1C2023 09 14.84537 21 57 12.37 +22 51 20.3 21.1 VXER208033
K23R09M 1C2023 09 14.85248 21 57 10.79 +22 51 43.3 21.1 VXER208033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
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. 0.76-m f/3.0 astrograph + CCD.
Orbital elements:
2023 RM9 Earth MOID = 0.3182 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 331.94889 (2000.0) P Q
n 0.40162823 Peri. 82.35335 +0.57971570 -0.79105403
a 1.8193652 Node 329.44692 +0.50937175 +0.53896101
e 0.3939725 Incl. 22.60034 +0.63597966 +0.28940379
P 2.45 H 22.61 G 0.15 U 7
Residuals in seconds of arc
230821 F52 0.2- 0.2+ 230906 F52 0.1- 0.0 230913 F51 0.1- 0.1-
230821 F52 0.3- 0.0 230906 F52 0.0 0.1+ 230914 H21 0.1+ 0.0
230821 F52 0.1+ 0.1- 230906 F52 0.0 0.0 230914 H21 0.4+ 0.3-
230821 F52 0.5+ 0.0 230913 F52 0.3+ 0.1+ 230914 H21 0.0 0.4-
230824 F51 0.2- 0.1+ 230913 F52 0.3+ 0.2+ 230914 033 0.3+ 0.1+
230904 F51 0.1+ 0.4- 230913 F52 0.1- 0.3+ 230914 033 0.2+ 0.1+
230904 F51 0.0 0.0 230913 F51 0.3- 0.4+ 230914 033 0.8+ 0.2-
230904 F51 0.1+ 0.1- 230913 F51 0.0 0.0
230906 F52 0.0 0.1+ 230913 F51 0.2- 0.1-
Ephemeris:
2023 RM9 a,e,i = 1.82, 0.39, 23 q = 1.1026
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 23 17 35.8 -02 29 38 0.4673 1.4454 153.2 18.4 22.7
...
2023 08 31 22 46 22.6 +09 01 56 0.3699 1.3659 161.8 13.3 21.9
...
2023 09 08 22 21 36.6 +16 27 49 0.3411 1.3251 155.2 18.6 21.8
...
2023 09 14 22 00 18.8 +22 05 19 0.3307 1.2957 146.8 25.1 21.9
2023 09 15 21 56 37.9 +22 59 54 0.3298 1.2909 145.3 26.3 21.9
2023 09 16 21 52 55.8 +23 53 44 0.3292 1.2861 143.8 27.5 22.0
...
2023 09 22 21 30 42.0 +28 56 43 0.3301 1.2583 134.7 34.5 22.1
...
2023 09 30 21 02 50.5 +34 35 49 0.3408 1.2235 123.6 43.0 22.4
...
2023 10 15 20 23 11.1 +42 07 39 0.3762 1.1676 107.6 54.5 22.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R208
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