[Iaude] MPEC W45: 2023 WC1 [a=1.58,e=0.40,i=6.8,H=26.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Nov 20 03:27:58 EST 2023


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 at 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




More information about the Iaude mailing list