MPEC 2023-R129 : 2023 RD4
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M.P.E.C. 2023-R129 Issued 2023 September 11, 10:59 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 RD4
Observations:
K23R04D C2023 09 04.40707622 51 40.443-09 31 12.66 21.31GVER129F51
K23R04D C2023 09 04.41878322 51 40.849-09 31 10.48 22.58GVER129F51
K23R04D C2023 09 04.43051022 51 41.203-09 31 07.68 22.42GVER129F51
K23R04D C2023 09 04.44224522 51 41.562-09 31 05.23 22.22GVER129F51
K23R04D C2023 09 07.29428 22 53 49.31 -09 20 46.2 22.2 GVER129G96
K23R04D C2023 09 07.30460 22 53 49.59 -09 20 44.0 21.7 GVER129G96
K23R04D* C2023 09 09.34120122 55 24.644-09 12 31.63 21.85wXER129F51
K23R04D C2023 09 09.34920622 55 24.932-09 12 29.71 21.96wXER129F51
K23R04D C2023 09 09.35725322 55 25.203-09 12 27.84 22.17wXER129F51
K23R04D C2023 09 09.36516022 55 25.488-09 12 26.07 21.87wXER129F51
K23R04D C2023 09 09.42527022 55 27.498-09 12 11.57 21.58GVER129F51
K23R04D C2023 09 09.42590922 55 27.538-09 12 11.42 21.74GVER129F51
K23R04D 1C2023 09 10.92982 22 56 39.21 -09 05 58.7 22.1 VXER129033
K23R04D 1C2023 09 10.93340 22 56 39.36 -09 05 57.8 22.2 VXER129033
K23R04D 1C2023 09 10.93699 22 56 39.52 -09 05 56.6 21.9 VXER129033
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.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
Orbital elements:
2023 RD4 Earth MOID = 0.2517 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 355.04248 (2000.0) P Q
n 0.31068855 Peri. 278.15033 +0.99967110 -0.02442857
a 2.1589995 Node 83.24971 +0.02551537 +0.91676439
e 0.4186625 Incl. 0.45040 +0.00258087 +0.39868069
P 3.17 H 24.17 G 0.15 U 9
Residuals in seconds of arc
230904 F51 0.4- 0.0 230907 G96 0.5- 0.2- 230909 F51 0.4- 0.1-
230904 F51 0.2+ 0.2- 230909 F51 0.1- 0.0 230909 F51 0.1- 0.1-
230904 F51 0.1+ 0.2+ 230909 F51 0.0 0.1+ 230910 033 0.0 0.4+
230904 F51 0.0 0.2+ 230909 F51 0.2- 0.1+ 230910 033 0.1+ 0.4+
230907 G96 0.6+ 0.0 230909 F51 0.0 0.0 230910 033 0.4+ 0.6+
Ephemeris:
2023 RD4 a,e,i = 2.16, 0.42, 0 q = 1.2551
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 12 22 34 32.2 -10 38 27 0.3386 1.3402 162.4 13.2 23.2
...
2023 08 27 22 45 39.5 -09 57 00 0.2873 1.2966 173.8 4.8 22.4
...
2023 09 04 22 51 22.2 -09 32 21 0.2706 1.2792 177.9 1.7 22.1
...
2023 09 10 22 55 54.6 -09 09 31 0.2628 1.2691 174.6 4.3 22.2
2023 09 11 22 56 42.3 -09 05 12 0.2619 1.2677 173.9 4.9 22.2
2023 09 12 22 57 30.9 -09 00 43 0.2611 1.2663 173.1 5.5 22.2
...
2023 09 18 23 02 44.4 -08 29 47 0.2586 1.2598 168.8 8.9 22.3
...
2023 09 26 23 10 56.2 -07 35 52 0.2614 1.2555 163.3 13.3 22.5
...
2023 10 11 23 30 28.6 -05 14 39 0.2848 1.2608 154.0 20.3 23.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R129
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