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  • MPEC 2013-G45 : 2013 GW38

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    M.P.E.C. 2013-G45                                Issued 2013 Apr. 10, 23:23 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 GW38
    
    Observations:
         K13G38W* C2013 04 09.45225 13 46 10.457-17 12 04.40         19.3 VLEG045F51
         K13G38W  C2013 04 09.46691 13 46 39.143-17 16 20.43         19.7 VLEG045F51
         K13G38W  C2013 04 09.48187 13 47 08.042-17 20 35.37         19.9 VLEG045F51
         K13G38W  C2013 04 09.49650 13 47 35.892-17 24 38.29         19.8 VLEG045F51
         K13G38W 2C2013 04 10.37066014 10 24.047-20 05 09.46         19.5 RtEG045568
         K13G38W 2C2013 04 10.37127814 10 24.586-20 05 14.45         19.6 RtEG045568
         K13G38W 2C2013 04 10.37188414 10 25.097-20 05 19.17         19.6 RtEG045568
         K13G38W 2C2013 04 10.37266914 10 25.770-20 05 25.44         20.1 RtEG045568
         K13G38W 2C2013 04 10.37341414 10 26.395-20 05 31.31         19.8 RtEG045568
         K13G38W 2C2013 04 10.37440914 10 27.259-20 05 39.18         20.0 RtEG045568
         K13G38W 2C2013 04 10.58369214 13 08.747-20 28 46.81         20.2 RtEG045568
         K13G38W 2C2013 04 10.58430314 13 09.205-20 28 50.17         20.1 RtEG045568
         K13G38W 2C2013 04 10.58491014 13 09.662-20 28 53.42         20.1 RtEG045568
         K13G38W 0C2013 04 10.78243114 15 55.95 -20 40 46.2          20.8 RtEG045E10
         K13G38W 0C2013 04 10.78517014 15 57.87 -20 40 59.0          21.0 RtEG045E10
         K13G38W 0C2013 04 10.78791014 15 59.83 -20 41 12.0          20.7 RtEG045E10
         K13G38W 0C2013 04 10.79065314 16 01.74 -20 41 24.8                tEG045E10
         K13G38W 0C2013 04 10.79339014 16 03.69 -20 41 37.6          20.5 RtEG045E10
    
    Observer details:
    568 Mauna Kea.  Observer M. Micheli.  Measurer D. J. Tholen.  2.24-m
        University of Hawaii reflector.
    E10 Siding Spring-Faulkes Telescope South.  Observer T. Lister.  2.0-m f/10
        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 GW38                                                Earth MOID = 0.0006 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  14.66585              (2000.0)            P               Q
    n   0.34688324     Peri.  137.23425     -0.90933021     -0.41588604
    a   2.0060750      Node    18.20227     +0.37007394     -0.82220734
    e   0.5460206      Incl.    2.30162     +0.19016794     -0.38860506
    P   2.84           H   28.4           G   0.15           U   5
    Residuals in seconds of arc
    130409 F51  0.4+  0.0     130410 568  0.0   0.0     130410 568  0.0   0.1+
    130409 F51  0.0   0.0     130410 568  0.0   0.0     130410 E10  0.2-  0.1+
    130409 F51  0.1+  0.1-    130410 568  0.2-  0.0     130410 E10  0.3-  0.3+
    130409 F51  0.5-  0.2+    130410 568  0.0   0.1-    130410 E10  0.0   0.1+
    130410 568  0.0   0.1+    130410 568  0.0   0.0     130410 E10  0.4-  0.2+
    130410 568  0.1+  0.0     130410 568  0.0   0.0     130410 E10  0.2-  0.2+
    
    Ephemeris:
    2013 GW38                a,e,i = 2.01, 0.55, 2                   q = 0.9107
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 03 11    02 46 40.4 +23 45 01   0.1705  0.9101    56.3   114.7    28.8
    ...
    2013 03 26    03 03 24.8 +25 23 38   0.07780 0.9449    45.8   130.8    28.5
    ...
    2013 04 03    03 23 20.2 +27 05 42   0.02917 0.9786    42.8   136.0    27.0
    ...
    2013 04 09    13 23 30.8 -14 01 28   0.0080861.0096   172.7     7.2    18.5
    2013 04 10    14 02 31.7 -19 06 22   0.01382 1.0151   163.8    16.0    20.0
    2013 04 11    14 19 01.9 -21 01 28   0.01975 1.0208   160.5    19.2    20.9
    ...
    2013 04 17    14 43 38.9 -23 34 02   0.05620 1.0568   159.9    19.0    23.2
    ...
    2013 04 25    14 48 32.6 -23 53 16   0.1065  1.1096   165.9    12.8    24.5
    ...
    2013 05 10    14 49 07.0 -23 24 32   0.2104  1.2188   172.7     6.0    25.9
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-G45
    

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