MPEC 2023-W45 : 2023 WC1
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M.P.E.C. 2023-W45 Issued 2023 November 20, 08:26 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 WC1
Observations:
K23W01C* C2023 11 18.29405602 33 45.740-02 43 55.70 21.32wXEW045F51
K23W01C C2023 11 18.30932802 33 44.569-02 42 55.18 21.45wXEW045F51
K23W01C C2023 11 18.32029202 33 43.708-02 42 11.39 21.45wXEW045F51
K23W01C C2023 11 18.40024902 33 37.035-02 36 50.85 21.20GVEW045F51
K23W01C C2023 11 18.40106602 33 36.965-02 36 47.56 21.26GVEW045F51
K23W01C KC2023 11 18.86282502 33 29.38 -02 05 15.8 19.8 GVEW045L01
K23W01C KC2023 11 18.86897402 33 28.92 -02 04 49.4 20.3 GVEW045L01
K23W01C KC2023 11 18.87304002 33 28.67 -02 04 31.9 19.9 GVEW045L01
K23W01C KC2023 11 19.15141902 33 22.36 -01 43 25.2 21.3 GVEW045H21
K23W01C KC2023 11 19.15286302 33 22.24 -01 43 18.6 21.1 GVEW045H21
K23W01C KC2023 11 19.15864202 33 21.80 -01 42 51.9 21.0 GVEW045H21
K23W01C KC2023 11 19.16095302 33 21.64 -01 42 41.4 21.1 GVEW045H21
K23W01C KC2023 11 20.24936 02 32 53.35 -00 09 24.8 20.7 RVEW045691
K23W01C KC2023 11 20.25720 02 32 52.66 -00 08 40.7 20.7 RVEW045691
K23W01C KC2023 11 20.26504 02 32 51.95 -00 07 56.5 20.7 RVEW045691
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer T. H. Bressi. 0.9-m
f/3 reflector + CCD.
F51 Pan-STARRS 1, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic, V. Dobos.
Measurers K. Korlevic, D. Pujagic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2023 WC1 Earth MOID = 0.0140 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 308.12035 (2000.0) P Q
n 0.49533420 Peri. 37.73971 -0.16421613 -0.98081601
a 1.5819904 Node 61.93511 +0.87357328 -0.19405936
e 0.3984838 Incl. 6.83640 +0.45815149 +0.01846389
P 1.99 H 26.30 G 0.15 U 9
Residuals in seconds of arc
231118 F51 0.1- 0.1- 231118 L01 0.2+ 0.4+ 231119 H21 0.1- 0.0
231118 F51 0.2- 0.0 231118 L01 0.3- 0.1- 231119 H21 0.2+ 0.1-
231118 F51 0.1- 0.3+ 231118 L01 0.2+ 0.4- 231120 691 0.6- 0.3+
231118 F51 0.2- 0.1- 231119 H21 0.0 0.1+ 231120 691 0.2- 0.0
231118 F51 0.2- 0.1- 231119 H21 0.1- 0.0 231120 691 0.2- 0.4-
Ephemeris:
2023 WC1 a,e,i = 1.58, 0.40, 7 q = 0.9516
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 02 38 19.6 -08 44 06 0.2019 1.1830 156.0 20.0 24.2
...
2023 11 05 02 37 41.8 -08 47 05 0.1199 1.1022 155.8 21.7 23.0
...
2023 11 13 02 35 34.3 -06 37 50 0.08105 1.0633 154.2 23.9 22.1
...
2023 11 19 02 33 23.9 -01 53 11 0.05363 1.0369 154.0 24.7 21.2
2023 11 20 02 32 59.4 -00 30 54 0.04921 1.0328 154.2 24.6 21.0
2023 11 21 02 32 33.7 +01 08 31 0.04485 1.0287 154.6 24.3 20.8
...
2023 11 27 02 28 28.5 +25 43 09 0.02098 1.0062 156.6 23.0 19.0
...
2023 12 05 14 39 55.5 +52 37 07 0.02526 0.9813 79.5 99.0 21.9
...
2023 12 20 14 37 32.0 +26 03 23 0.08785 0.9541 67.8 107.3 24.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W45
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