MPEC 2023-R202 : 2023 RF9
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M.P.E.C. 2023-R202 Issued 2023 September 15, 00:05 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 RF9
Observations:
K23R09F C2023 09 09.37589923 44 01.922+02 57 01.91 21.22GVER202F51
K23R09F C2023 09 09.38621223 44 03.382+02 57 08.94 20.54GVER202F51
K23R09F C2023 09 09.39727823 44 04.861+02 57 16.71 22.07GVER202F51
K23R09F C2023 09 09.40765723 44 06.256+02 57 23.52 21.74GVER202F51
K23R09F* C2023 09 13.40896523 57 36.735+03 48 10.78 21.17wXER202F51
K23R09F C2023 09 13.42191023 57 39.473+03 48 22.55 21.46wXER202F51
K23R09F C2023 09 13.43479423 57 42.237+03 48 34.25 21.13wXER202F51
K23R09F C2023 09 13.56828023 58 11.066+03 50 33.30 21.51GVER202F51
K23R09F C2023 09 13.56892023 58 11.229+03 50 33.63 20.90GVER202F51
K23R09F 1C2023 09 14.08475 00 00 27.74 +03 57 50.6 21.5 VXER202033
K23R09F 1C2023 09 14.08689 00 00 28.28 +03 57 53.0 21.6 VXER202033
K23R09F 1C2023 09 14.08903 00 00 28.84 +03 57 54.7 21.5 VXER202033
K23R09F 3C2023 09 14.52885000 02 30.202+04 05 50.41 21.48GVER202T14
K23R09F 3C2023 09 14.52982600 02 30.444+04 05 51.40 21.54GVER202T14
K23R09F 3C2023 09 14.53080400 02 30.686+04 05 52.33 21.28GVER202T14
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, 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 RF9 Earth MOID = 0.0060 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 331.56469 (2000.0) P Q
n 0.51242748 Peri. 236.32619 +0.55793214 -0.82988656
a 1.5466111 Node 179.76075 +0.77259032 +0.51934720
e 0.4113705 Incl. 2.01843 +0.30301143 +0.20387935
P 1.92 H 25.78 G 0.15 U 9
Residuals in seconds of arc
230909 F51 0.2- 0.3- 230913 F51 0.2- 0.1- 230914 033 0.0 0.3+
230909 F51 0.5+ 0.2- 230913 F51 0.2+ 0.0 230914 033 0.4+ 0.0
230909 F51 0.0 0.3+ 230913 F51 0.1- 0.1- 230914 T14 0.0 0.0
230909 F51 0.3- 0.2+ 230913 F51 0.2+ 0.3- 230914 T14 0.0 0.0
230913 F51 0.1- 0.1- 230914 033 0.2- 0.1- 230914 T14 0.0 0.0
Ephemeris:
2023 RF9 a,e,i = 1.55, 0.41, 2 q = 0.9104
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 23 09 52.8 -00 06 14 0.2772 1.2673 153.7 20.7 24.5
...
2023 08 31 23 25 52.0 +01 35 46 0.1710 1.1746 163.5 14.1 23.1
...
2023 09 08 23 40 27.0 +02 43 04 0.1217 1.1268 167.4 11.3 22.2
...
2023 09 14 00 00 07.2 +03 57 43 0.08766 1.0922 168.4 10.6 21.4
2023 09 15 00 04 51.0 +04 14 20 0.08225 1.0866 168.3 10.8 21.2
2023 09 16 00 10 12.9 +04 32 47 0.07693 1.0810 168.0 11.2 21.1
...
2023 09 22 01 06 16.1 +07 26 53 0.04732 1.0486 160.3 18.8 20.2
...
2023 09 30 05 25 11.8 +12 50 42 0.02744 1.0090 104.6 73.9 20.6
...
2023 10 15 09 44 17.9 +03 37 04 0.08779 0.9492 54.5 121.1 25.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R202
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