MPEC 2023-R206 : 2023 RK9
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M.P.E.C. 2023-R206 Issued 2023 September 15, 00:15 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 RK9
Observations:
K23R09K C2023 08 20.34306022 28 29.925+23 30 37.67 22.37GVER206F52
K23R09K C2023 08 20.35648322 28 30.415+23 30 43.18 22.24GVER206F52
K23R09K C2023 08 20.36991222 28 30.925+23 30 48.71 22.44GVER206F52
K23R09K C2023 08 27.38014422 34 16.847+24 00 49.76 22.42GVER206F51
K23R09K C2023 08 27.38498922 34 17.049+24 00 50.60 22.34GVER206F52
K23R09K C2023 08 29.51089222 36 18.827+24 02 32.89 23.02GVER206F51
K23R09K C2023 08 29.53173622 36 19.900+24 02 32.74 21.43GVER206F51
K23R09K C2023 09 02.48668222 40 41.598+23 54 28.23 21.66GVER206F52
K23R09K C2023 09 02.49502722 40 42.081+23 54 25.53 21.92GVER206F52
K23R09K C2023 09 03.52398222 41 57.855+23 49 35.80 21.95GVER206F52
K23R09K C2023 09 03.53250522 41 58.342+23 49 33.18 21.77GVER206F52
K23R09K C2023 09 03.54427122 41 59.129+23 49 28.73 22.20GVER206F51
K23R09K C2023 09 03.55660322 41 59.956+23 49 24.12 21.15GVER206F51
K23R09K C2023 09 04.50047722 43 13.776+23 43 54.07 22.45GVER206F51
K23R09K C2023 09 04.51125922 43 14.497+23 43 49.40 21.90GVER206F52
K23R09K C2023 09 04.51834722 43 14.988+23 43 46.44 21.84GVER206F51
K23R09K C2023 09 07.30900722 47 15.349+23 20 38.39 22.22GVER206F52
K23R09K C2023 09 07.32170022 47 16.369+23 20 31.33 21.20GVER206F52
K23R09K C2023 09 07.33442022 47 17.381+23 20 23.77 21.35GVER206F52
K23R09K C2023 09 07.34717522 47 18.400+23 20 16.90 20.85GVER206F52
K23R09K* C2023 09 13.30612722 57 59.225+21 50 30.68 21.53wXER206F52
K23R09K C2023 09 13.31973322 58 00.763+21 50 14.76 21.20wXER206F52
K23R09K C2023 09 13.33329922 58 02.266+21 49 58.67 21.32wXER206F52
K23R09K C2023 09 13.52954622 58 24.102+21 45 53.54 20.88GVER206F51
K23R09K C2023 09 13.53019022 58 24.167+21 45 52.60 21.29GVER206F51
K23R09K 1C2023 09 14.09163 22 59 36.97 +21 33 29.5 21.4 VXER206033
K23R09K 1C2023 09 14.09377 22 59 37.19 +21 33 27.2 21.3 VXER206033
K23R09K 1C2023 09 14.09591 22 59 37.51 +21 33 23.8 20.9 VXER206033
K23R09K KC2023 09 14.14854222 59 46.86 +21 32 23.7 21.2 VuER206H21
K23R09K KC2023 09 14.17024222 59 49.42 +21 31 55.1 21.3 VuER206H21
K23R09K KB2023 09 14.19187 22 59 52.26 +21 31 26.9 21.2 rZER206H36
K23R09K KB2023 09 14.21589 22 59 55.10 +21 30 54.5 21.0 rZER206H36
K23R09K KB2023 09 14.23921 22 59 57.87 +21 30 24.4 20.9 rZER206H36
K23R09K 1C2023 09 14.79389 23 01 13.66 +21 17 29.8 20.7 VXER206033
K23R09K 1C2023 09 14.79574 23 01 13.93 +21 17 26.4 20.9 VXER206033
K23R09K 1C2023 09 14.79963 23 01 14.44 +21 17 21.2 20.9 VXER206033
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. 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 reflector +
CMO.
Orbital elements:
2023 RK9 Earth MOID = 0.1182 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 348.18128 (2000.0) P Q
n 0.26739619 Peri. 203.03206 +0.83332432 -0.55102498
a 2.3861583 Node 190.73993 +0.53681863 +0.82570181
e 0.5398192 Incl. 13.67900 +0.13189521 +0.12078073
P 3.69 H 23.05 G 0.15 U 7
Residuals in seconds of arc
230820 F52 0.0 0.2+ 230903 F51 0.1- 0.0 230913 F51 0.1- 0.1+
230820 F52 0.1- 0.0 230904 F51 0.1+ 0.2+ 230914 033 0.1- 0.3-
230820 F52 0.1+ 0.2- 230904 F52 0.0 0.0 230914 033 0.7- 0.4+
230827 F51 0.2+ 0.2- 230904 F51 0.1+ 0.1+ 230914 033 0.1+ 0.1-
230827 F52 0.1- 0.1+ 230907 F52 0.1- 0.0 230914 H21 0.5+ 0.2-
230829 F51 0.0 0.3- 230907 F52 0.1- 0.1+ 230914 H21 0.2+ 0.6-
230829 F51 0.2+ 0.3+ 230907 F52 0.1- 0.2- 230914 H36 0.1- 0.2-
230902 F52 0.1+ 0.0 230907 F52 0.0 0.3+ 230914 H36 0.2- 0.9-
230902 F52 0.2- 0.4- 230913 F52 0.0 0.0 230914 H36 0.1- 0.1+
230903 F52 0.6+ 0.2- 230913 F52 0.1+ 0.1+ 230914 033 0.5- 0.9+
230903 F52 0.3- 0.2+ 230913 F52 0.1- 0.0 230914 033 0.1- 0.0
230903 F51 0.2- 0.0 230913 F51 0.0 0.2+ 230914 033 0.0 0.1+
Ephemeris:
2023 RK9 a,e,i = 2.39, 0.54, 14 q = 1.0981
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 22 25 24.1 +22 56 40 0.4347 1.3795 141.4 27.3 23.2
...
2023 08 31 22 37 52.6 +24 01 21 0.3167 1.2869 147.0 25.3 22.3
...
2023 09 08 22 48 18.0 +23 13 17 0.2618 1.2424 150.5 23.5 21.7
...
2023 09 14 22 59 26.3 +21 35 54 0.2245 1.2118 153.9 21.4 21.3
2023 09 15 23 01 40.4 +21 13 00 0.2186 1.2070 154.5 21.0 21.2
2023 09 16 23 04 02.0 +20 47 53 0.2129 1.2022 155.2 20.5 21.1
...
2023 09 22 23 21 17.7 +17 23 27 0.1807 1.1756 160.2 16.8 20.6
...
2023 09 30 23 54 50.1 +09 45 29 0.1457 1.1454 169.9 8.8 19.8
...
2023 10 15 01 36 06.1 -14 33 12 0.1190 1.1078 156.8 20.8 19.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R206
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