MPEC 2023-W28 : 2023 WR
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M.P.E.C. 2023-W28 Issued 2023 November 19, 09:46 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 WR
Observations:
K23W00R C2023 11 08.38115 04 33 27.84 -02 20 33.6 VEW028G96
K23W00R C2023 11 08.38630 04 33 29.49 -02 20 13.1 21.4 GVEW028G96
K23W00R C2023 11 08.39147 04 33 31.06 -02 19 50.0 21.2 GVEW028G96
K23W00R C2023 11 08.39664 04 33 32.73 -02 19 26.8 21.7 GVEW028G96
K23W00R* C2023 11 17.46970905 13 05.682+07 08 36.28 21.52wXEW028F52
K23W00R C2023 11 17.48212805 13 07.647+07 09 14.54 21.90wXEW028F52
K23W00R C2023 11 17.50711105 13 11.578+07 10 30.90 22.01wXEW028F52
K23W00R C2023 11 17.58830705 13 24.471+07 14 37.47 22.30GVEW028F52
K23W00R C2023 11 17.58894805 13 24.606+07 14 39.31 21.49GVEW028F52
K23W00R 1C2023 11 18.05317 05 14 52.93 +07 37 25.8 20.4 VXEW028033
K23W00R 1C2023 11 18.05676 05 14 53.46 +07 37 36.2 20.9 VXEW028033
K23W00R 1C2023 11 18.06035 05 14 54.08 +07 37 47.3 20.9 VXEW028033
K23W00R 1C2023 11 18.06447 05 14 54.72 +07 37 58.9 21.1 VXEW028033
K23W00R KC2023 11 18.32144005 15 41.43 +07 50 55.4 22.1 GVEW028H21
K23W00R KC2023 11 18.32433105 15 41.84 +07 51 03.7 22.1 GVEW028H21
K23W00R KC2023 11 18.32722205 15 42.28 +07 51 12.5 22.3 GVEW028H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hogner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
Orbital elements:
2023 WR Earth MOID = 0.0726 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 346.70939 (2000.0) P Q
n 0.30145282 Peri. 298.73109 +0.83649012 -0.54617485
a 2.2028748 Node 94.40652 +0.51703798 +0.75976874
e 0.5211227 Incl. 2.55618 +0.18153790 +0.35276691
P 3.27 H 25.27 G 0.15 U 9
Residuals in seconds of arc
231108 G96 (1.1- 2.6+) 231117 F52 0.3- 0.0 231118 033 0.2+ 0.6-
231108 G96 0.2- 0.0 231117 F52 0.3- 0.1+ 231118 H21 0.3+ 0.0
231108 G96 0.5- 0.0 231117 F52 0.2+ 0.0 231118 H21 0.2- 0.2-
231108 G96 0.7+ 0.0 231118 033 0.7+ 0.0 231118 H21 0.2- 0.1+
231117 F52 0.3- 0.1+ 231118 033 0.0 0.3-
231117 F52 0.2- 0.2+ 231118 033 0.6+ 0.1+
Ephemeris:
2023 WR a,e,i = 2.20, 0.52, 3 q = 1.0549
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 20 01 44 29.0 -27 02 16 0.07693 1.0584 142.9 34.6 21.3
...
2023 11 04 04 04 54.9 -08 09 13 0.07859 1.0592 147.6 30.1 21.2
...
2023 11 12 04 52 05.3 +01 52 46 0.09389 1.0721 149.7 27.8 21.5
...
2023 11 18 05 14 43.5 +07 35 39 0.1100 1.0872 152.3 25.0 21.8
2023 11 19 05 17 40.1 +08 24 26 0.1129 1.0902 152.9 24.4 21.9
2023 11 20 05 20 24.5 +09 11 04 0.1160 1.0933 153.4 23.8 21.9
...
2023 11 26 05 33 11.3 +13 10 57 0.1361 1.1140 157.5 19.8 22.2
...
2023 12 04 05 42 53.2 +17 06 48 0.1672 1.1475 164.1 13.6 22.5
...
2023 12 19 05 49 11.0 +21 42 53 0.2410 1.2249 178.0 1.6 22.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W28
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