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  • MPEC 2013-G81 : 2013 GW79

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    M.P.E.C. 2013-G81                                Issued 2013 Apr. 15, 20:46 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 GW79
    
    Observations:
         K13G79W* C2013 04 13.46895 14 42 36.881-08 55 51.53         21.6 wLEG081F51
         K13G79W  C2013 04 13.48284 14 42 35.354-08 55 44.97         21.3 wLEG081F51
         K13G79W  C2013 04 13.49673 14 42 33.815-08 55 38.75         21.0 wLEG081F51
         K13G79W |C2013 04 14.30261 14 41 14.09 -08 49 13.7          22.3 VuEG081807
         K13G79W |C2013 04 14.31103 14 41 13.17 -08 49 10.0          21.8 VuEG081807
         K13G79W |C2013 04 14.31945 14 41 12.25 -08 49 06.1          21.8 VuEG081807
         K13G79W |C2013 04 15.27666 14 39 38.26 -08 42 10.0          21.4 VoEG081807
         K13G79W |C2013 04 15.28170 14 39 37.70 -08 42 07.7          21.4 VoEG081807
         K13G79W |C2013 04 15.28716 14 39 37.11 -08 42 05.6          21.4 VoEG081807
         K13G79W |C2013 04 15.29243 14 39 36.52 -08 42 03.1          21.5 VoEG081807
         K13G79W |C2013 04 15.29770 14 39 35.95 -08 42 00.7          21.6 VoEG081807
         K13G79W  C2013 04 15.34965 14 39 31.20 -08 42 11.7                oEG081711
         K13G79W  C2013 04 15.35301 14 39 30.87 -08 42 10.0                oEG081711
         K13G79W IC2013 04 15.35657 14 39 30.46 -08 42 08.4                oEG081711
    
    Observer details:
    711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
        reducer.
    807 Cerro Tololo.  Observers R. Holmes, T. Linder.  0.41-m f/11
        Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2013 GW79                                                Earth MOID = 0.0562 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  52.85349              (2000.0)            P               Q
    n   0.58102164     Peri.  351.47285     -0.61917392     -0.78506188
    a   1.4223545      Node   136.78061     +0.72194365     -0.57781306
    e   0.2677257      Incl.    1.45296     +0.30890295     -0.22318134
    P   1.70           H   22.9           G   0.15           U   8
    Residuals in seconds of arc
    130413 F51  0.2-  0.3-    130414 807  0.0   0.0     130415 807  0.4+  0.2+
    130413 F51  0.1+  0.1+    130415 807  0.2+  0.1+    130415 711  0.8-  0.3-
    130413 F51  0.2+  0.1+    130415 807  0.2+  0.2+    130415 711  0.2-  0.1-
    130414 807  0.1-  0.0     130415 807  0.4+  0.1-    130415 711  0.4-  0.0
    130414 807  0.1-  0.1-    130415 807  0.3+  0.1+
    
    Ephemeris:
    2013 GW79                a,e,i = 1.42, 0.27, 1                   q = 1.0416
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 03 16    15 10 11.5 -12 14 12   0.2345  1.1503   126.7    43.9    21.7
    ...
    2013 03 31    15 01 45.6 -10 39 23   0.2433  1.2037   143.7    29.4    21.5
    ...
    2013 04 08    14 51 14.3 -09 37 33   0.2534  1.2341   154.1    20.8    21.4
    ...
    2013 04 14    14 41 44.6 -08 51 40   0.2648  1.2576   162.0    14.2    21.3
    2013 04 15    14 40 06.1 -08 44 22   0.2671  1.2615   163.3    13.2    21.3
    2013 04 16    14 38 27.2 -08 37 13   0.2696  1.2655   164.6    12.1    21.3
    ...
    2013 04 22    14 28 40.8 -07 58 19   0.2866  1.2893   171.5     6.6    21.2
    ...
    2013 04 30    14 16 55.4 -07 20 23   0.3164  1.3213   172.1     6.0    21.5
    ...
    2013 05 15    14 02 23.2 -07 01 40   0.3945  1.3812   156.3    17.1    22.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-G81
    

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