• MPC Preparation (Info)

  • MPEC 2019-W185 : 2019 WM4

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    M.P.E.C. 2019-W185                            Issued 2019 November 30, 03:58 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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
    
                                    2019 WM4                                 
    
    
    Observations:
         K19W04M* C2019 11 26.30422202 01 42.293-02 58 14.05         21.43wUEW185F51
         K19W04M  C2019 11 26.31647302 01 41.292-02 57 27.44         21.53wUEW185F51
         K19W04M  C2019 11 26.32871902 01 40.301-02 56 40.92         21.53wUEW185F51
         K19W04M |C2019 11 27.13276 02 00 49.50 -02 06 21.1          21.8 VuEW185807
         K19W04M |C2019 11 27.13899 02 00 49.07 -02 05 58.2          21.8 VuEW185807
         K19W04M |C2019 11 27.14492 02 00 48.67 -02 05 36.5          21.8 VuEW185807
         K19W04M |C2019 11 29.09857 01 59 07.47 -00 12 53.2          21.8 GVEW185807
         K19W04M |C2019 11 29.10421 01 59 07.15 -00 12 34.6          21.7 GVEW185807
         K19W04M |C2019 11 29.10983 01 59 06.81 -00 12 16.1          21.7 GVEW185807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
        0.61-m f/6.5 astrograph + CCD, 1.00-m f/10.0 astrograph + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
       Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. 
       Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. 
       Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 WM4                                                 Earth MOID = 0.1123 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M 269.97365              (2000.0)            P               Q
    n   0.94319415     Peri.  215.15486     +0.28025588     +0.94368623
    a   1.0297583      Node    71.68587     -0.83284535     +0.33011505
    e   0.3497908      Incl.   10.67289     -0.47731045     -0.02191692
    P   1.04           H   23.1           G   0.15           U   8
    Residuals in seconds of arc
    191126 F51  0.1+  0.1-    191127 807  0.4-  0.2-    191129 807  0.0   0.0
    191126 F51  0.0   0.0     191127 807  0.1-  0.0     191129 807  0.1+  0.0
    191126 F51  0.0   0.1+    191127 807  0.4+  0.1+    191129 807  0.1-  0.0
    
    Ephemeris:
    2019 WM4                 a,e,i = 1.03, 0.35, 11                  q = 0.6696
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 31    04 40 05.2 -57 18 36   0.1122  1.0242   103.1    70.8    20.9
    ...
    2019 11 15    02 25 32.9 -19 26 31   0.1511  1.1094   140.1    34.9    20.7
    ...
    2019 11 23    02 06 05.9 -06 46 26   0.1977  1.1509   142.6    31.4    21.2
    ...
    2019 11 29    01 59 12.1 -00 18 40   0.2395  1.1800   140.0    32.5    21.7
    2019 11 30    01 58 29.5 +00 35 13   0.2469  1.1847   139.3    32.8    21.8
    2019 12 01    01 57 53.2 +01 26 34   0.2545  1.1893   138.7    33.2    21.9
    ...
    2019 12 07    01 56 10.6 +05 50 06   0.3018  1.2160   134.5    35.3    22.4
    ...
    2019 12 15    01 57 52.6 +10 15 20   0.3698  1.2487   128.6    38.0    22.9
    ...
    2019 12 30    02 09 23.2 +16 03 20   0.5082  1.3010   117.9    41.9    23.8
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W185
    


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