MPEC 2023-R209 : 2023 RN9
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M.P.E.C. 2023-R209 Issued 2023 September 15, 00:18 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 RN9
Observations:
K23R09N* C2023 09 13.24519920 23 43.845-01 46 18.62 21.53wXER209F52
K23R09N C2023 09 13.25474720 23 45.090-01 47 23.38 20.91wXER209F52
K23R09N C2023 09 13.26441320 23 46.344-01 48 28.43 21.37wXER209F52
K23R09N C2023 09 13.27398320 23 47.532-01 49 32.53 21.34wXER209F52
K23R09N C2023 09 13.36695020 23 58.773-01 59 41.89 21.38GVER209F51
K23R09N C2023 09 13.36759120 23 58.853-01 59 46.10 21.03GVER209F51
K23R09N 3C2023 09 14.28315720 28 11.594-03 25 21.24 21.51GVER209T14
K23R09N 3C2023 09 14.28413420 28 11.663-03 25 26.05 21.54GVER209T14
K23R09N 3C2023 09 14.28511120 28 11.732-03 25 30.80 21.59GVER209T14
K23R09N 1C2023 09 14.86911 20 30 10.12 -04 11 44.3 20.8 VXER209033
K23R09N 1C2023 09 14.87264 20 30 10.44 -04 11 58.9 21.2 VXER209033
K23R09N 1C2023 09 14.87617 20 30 10.84 -04 12 12.4 21.3 VXER209033
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, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 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 RN9 Earth MOID = 0.0040 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 136.72921 (2000.0) P Q
n 1.24570033 Peri. 225.84534 -0.95492810 +0.29671859
a 0.8554481 Node 331.41220 -0.26709372 -0.87123271
e 0.2348849 Incl. 1.00474 -0.12951166 -0.39103919
P 0.79 H 28.15 G 0.15 U 8
Residuals in seconds of arc
230913 F52 0.0 0.1+ 230913 F51 0.0 0.1+ 230914 T14 0.0 0.0
230913 F52 0.2- 0.2- 230913 F51 0.0 0.1+ 230914 033 0.1+ 0.4-
230913 F52 0.1+ 0.2- 230914 T14 0.0 0.0 230914 033 0.5- 0.5-
230913 F52 0.0 0.2- 230914 T14 0.0 0.0 230914 033 0.1+ 0.4+
Ephemeris:
2023 RN9 a,e,i = 0.86, 0.23, 1 q = 0.6545
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 09 00 50.3 +12 58 36 0.07591 0.9380 9.5 169.7
...
2023 08 31 09 11 08.0 +18 21 54 0.02495 0.9866 22.4 157.0 30.1
...
2023 09 08 17 25 23.7 +46 00 54 0.0042891.0077 89.4 90.4 19.5
...
2023 09 14 20 27 00.6 -02 58 37 0.02093 1.0212 135.5 43.7 21.5
2023 09 15 20 30 38.4 -04 15 31 0.02410 1.0232 135.5 43.6 21.8
2023 09 16 20 33 31.6 -05 14 29 0.02729 1.0252 135.3 43.6 22.1
...
2023 09 22 20 44 08.0 -08 15 28 0.04665 1.0358 132.1 46.0 23.3
...
2023 09 30 20 53 13.5 -09 37 17 0.07281 1.0465 126.4 50.4 24.4
...
2023 10 15 21 09 35.6 -10 05 59 0.1223 1.0560 115.6 58.4 25.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R209
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