• Processing (Info)

  • MPEC 2009-W112: 2009 WZ104

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2009-W111 Read MPEC 2009-W113


    M.P.E.C. 2009-W112                               Issued 2009 Nov. 25, 17:54 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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 http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                      2009 WZ104
    
    Observations:
         K09WA4Z* C2009 11 25.09143 18 49 10.09 +58 03 17.6          17.7 V EW112703
         K09WA4Z  C2009 11 25.09566 18 49 15.42 +58 03 21.2          17.9 V EW112703
         K09WA4Z  C2009 11 25.09993 18 49 20.82 +58 03 25.3          17.7 V EW112703
         K09WA4Z  C2009 11 25.11980 18 49 46.02 +58 03 42.7          17.7 V EW112703
         K09WA4Z  C2009 11 25.12024 18 49 46.48 +58 03 43.3          17.8 V EW112703
         K09WA4Z  C2009 11 25.12067 18 49 47.06 +58 03 43.0          18.0 V EW112703
         K09WA4Z  C2009 11 25.12110 18 49 47.64 +58 03 42.7          17.8 V EW112703
         K09WA4Z  C2009 11 25.13686 18 50 07.76 +58 03 57.4          17.9 V EW112703
         K09WA4Z  C2009 11 25.13729 18 50 08.37 +58 03 56.8          18.0 V EW112703
         K09WA4Z  C2009 11 25.13776 18 50 08.95 +58 03 57.2          17.8 V EW112703
         K09WA4Z  C2009 11 25.13820 18 50 09.52 +58 03 57.2          17.6 V EW112703
         K09WA4Z  C2009 11 25.20792 18 52 04.31 +58 04 06.3                 EW112204
         K09WA4Z  C2009 11 25.21232 18 52 10.33 +58 04 14.2                 EW112204
         K09WA4Z  C2009 11 25.21525 18 52 14.35 +58 04 19.3                 EW112204
         K09WA4Z  C2009 11 25.21818 18 52 18.35 +58 04 24.6                 EW112204
         K09WA4Z  C2009 11 25.22112 18 52 22.34 +58 04 29.6          17.3 C EW112204
         K09WA4Z  C2009 11 25.68518219 02 27.19 +58 15 37.5          17.1 V EW112B03
         K09WA4Z  C2009 11 25.68794919 02 30.82 +58 15 39.3          17.2 V EW112B03
         K09WA4Z  C2009 11 25.69071319 02 34.46 +58 15 41.0          17.0 V EW112B03
         K09WA4Z  C2009 11 25.69347519 02 38.08 +58 15 42.7          17.2 V EW112B03
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers E. C. Beshore,
        A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
    B03 Alter Satzberg, Vienna.  Observer M. Pietschnig.  0.35-m f/5.8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2009 WZ104                                          PHA, Earth MOID = 0.0304 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 184.37689              (2000.0)            P               Q
    n   1.24377248     Peri.   10.73122     +0.06629664     +0.98315275
    a   0.8563318      Node   263.22748     -0.92769956     -0.00212371
    e   0.1915831      Incl.    9.87714     -0.36739391     +0.18277354
    P   0.79           H   20.5           G   0.15           U   9
    Residuals in seconds of arc
    091125 703  0.1+  0.0     091125 703  0.4-  0.7+    091125 204  0.2+  0.3+
    091125 703  0.2+  0.2-    091125 703  0.0   0.2-    091125 204  0.0   0.1+
    091125 703  0.3+  0.1+    091125 703  0.2-  0.2-    091125 B03  0.0   0.1+
    091125 703  0.4+  0.3+    091125 703  0.2-  0.6-    091125 B03  0.0   0.0
    091125 703  0.4-  0.5+    091125 204  0.0   0.0     091125 B03  0.0   0.1-
    091125 703  0.2-  0.2-    091125 204  0.0   0.2+    091125 B03  0.1-  0.2-
    091125 703  0.1+  0.8-    091125 204  0.2+  0.1+
    
    Ephemeris:
    2009 WZ104               a,e,i = 0.86, 0.19, 10                  q = 0.6923
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 11 25    18 47.41   +58 00.9    0.0626   0.985    85.8    90.6    17.6
    2009 12 05    22 54.16   +45 29.2    0.0500   1.001   107.2    70.1    16.5
    2009 12 15    00 52.63   +16 02.6    0.0640   1.013   115.0    61.7    16.8
    2009 12 25    01 40.80   +00 06.9    0.0936   1.019   109.9    65.1    17.7
    2010 01 04    02 08.91   -07 16.1    0.127    1.020   103.3    69.8    18.5
    2010 01 14    02 29.43   -11 02.1    0.161    1.015    96.9    74.1    19.2
    2010 01 24    02 46.48   -13 08.4    0.191    1.005    90.8    78.2    19.7
    2010 02 03    03 01.12   -14 29.4    0.218    0.990    84.9    82.5    20.1
    2010 02 13    03 13.29   -15 29.9    0.238    0.970    78.9    87.2    20.4
    2010 02 23    03 22.44   -16 23.9    0.251    0.945    72.6    92.7    20.7
    2010 03 05    03 26.94   -17 18.6    0.258    0.916    65.6    99.6    21.0
    
    Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-W112
    

    Read MPEC 2009-W111 Read MPEC 2009-W113


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)