MPEC 2023-R198 : 2023 RB9
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M.P.E.C. 2023-R198 Issued 2023 September 14, 23:56 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 RB9
Observations:
K23R09B C2023 08 18.45889623 20 03.254+06 29 20.49 22.57GVER198F51
K23R09B C2023 08 18.47014023 20 01.981+06 29 20.14 23.01GVER198F51
K23R09B C2023 08 18.48138923 20 00.741+06 29 20.25 22.42GVER198F51
K23R09B C2023 08 18.49273223 19 59.474+06 29 20.17 22.23GVER198F51
K23R09B C2023 08 21.42217323 14 36.333+06 26 54.42 22.97GVER198F52
K23R09B C2023 08 21.43303723 14 35.019+06 26 53.87 22.50GVER198F52
K23R09B C2023 08 21.44388423 14 33.709+06 26 52.86 22.16GVER198F52
K23R09B* C2023 09 11.33206022 29 38.261+04 37 39.80 22.15wXER198F52
K23R09B C2023 09 11.34303922 29 36.804+04 37 34.50 21.78wXER198F52
K23R09B C2023 09 11.35398522 29 35.334+04 37 28.89 22.21wXER198F52
K23R09B C2023 09 11.36494122 29 33.856+04 37 23.49 22.19wXER198F52
K23R09B C2023 09 11.47007822 29 19.761+04 36 30.94 22.28GVER198F52
K23R09B C2023 09 11.47071322 29 19.663+04 36 30.50 21.65GVER198F52
K23R09B 3C2023 09 14.50469022 22 56.523+04 10 26.54 22.17GVER198T14
K23R09B 3C2023 09 14.50567222 22 56.400+04 10 26.01 22.13GVER198T14
K23R09B 3C2023 09 14.50664922 22 56.277+04 10 25.51 22.10GVER198T14
K23R09B 1C2023 09 14.88204 22 22 10.89 +04 07 00.5 21.7 VXER198033
K23R09B 1C2023 09 14.88562 22 22 10.38 +04 06 58.9 21.9 VXER198033
K23R09B 1C2023 09 14.88921 22 22 09.94 +04 06 57.2 22.2 VXER198033
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.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, L.
Wells, H. Flewelling. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-
France-Hawaii Telescope + CCD.
Orbital elements:
2023 RB9 Earth MOID = 0.0756 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 189.80788 (2000.0) P Q
n 0.73188193 Peri. 216.40379 -0.94139068 -0.31832832
a 1.2194819 Node 304.66405 +0.33256445 -0.82053383
e 0.3428893 Incl. 7.79693 +0.05643118 -0.47475395
P 1.35 H 21.53 G 0.15 U 6
Residuals in seconds of arc
230818 F51 0.1+ 0.2+ 230911 F52 0.4- 0.3- 230914 T14 0.0 0.0
230818 F51 0.2- 0.0 230911 F52 0.2- 0.1- 230914 T14 0.0 0.0
230818 F51 0.0 0.2+ 230911 F52 0.2- 0.3- 230914 033 0.3+ 0.0
230818 F51 0.1- 0.3+ 230911 F52 0.3- 0.2- 230914 033 0.6- 0.3+
230821 F52 0.3+ 0.3- 230911 F52 0.1- 0.2- 230914 033 0.4- 0.5+
230821 F52 0.0 0.0 230911 F52 0.3- 0.3-
230821 F52 0.2- 0.1- 230914 T14 0.0 0.0
Ephemeris:
2023 RB9 a,e,i = 1.22, 0.34, 8 q = 0.8013
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 15 23 25 51.8 +06 27 51 0.6930 1.6330 145.7 20.4 22.8
...
2023 08 30 22 56 54.8 +06 00 25 0.6442 1.6376 163.4 10.1 22.3
...
2023 09 07 22 39 08.2 +05 11 43 0.6382 1.6366 167.3 7.8 22.2
...
2023 09 13 22 26 05.0 +04 23 37 0.6437 1.6342 163.7 10.0 22.3
2023 09 14 22 23 59.7 +04 14 57 0.6454 1.6337 162.7 10.6 22.3
2023 09 15 22 21 56.4 +04 06 08 0.6474 1.6331 161.6 11.2 22.3
...
2023 09 21 22 10 28.8 +03 11 34 0.6637 1.6290 154.6 15.3 22.5
...
2023 09 29 21 58 07.4 +01 59 39 0.6966 1.6213 144.7 20.9 22.8
...
2023 10 14 21 45 24.0 +00 09 20 0.7840 1.6003 127.4 29.7 23.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R198
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