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  • MPEC 2012-G41 : 2012 GB5

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    M.P.E.C. 2012-G41                                Issued 2012 Apr. 14, 17:05 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
    
                                       2012 GB5
    
    Observations:
         K12G05B* C2012 04 12.34319 12 23 40.175-01 08 09.83         21.3 wLEG041F51
         K12G05B  C2012 04 12.35713 12 23 39.044-01 07 36.69         21.3 wLEG041F51
         K12G05B  C2012 04 12.37113 12 23 37.911-01 07 03.08         21.4 wLEG041F51
         K12G05B  C2012 04 12.38510 12 23 36.791-01 06 30.03         21.5 wLEG041F51
         K12G05B KC2012 04 13.16205 12 22 48.30 -00 34 54.3          21.0 RoEG041291
         K12G05B KC2012 04 13.16479 12 22 48.09 -00 34 47.6          20.9 RoEG041291
         K12G05B KC2012 04 13.16831 12 22 47.81 -00 34 38.4          21.0 RoEG041291
         K12G05B %C2012 04 14.28063512 21 33.77 +00 13 55.5          20.6 RtEG041F65
         K12G05B %C2012 04 14.28196412 21 33.66 +00 13 59.1          20.6 RtEG041F65
         K12G05B %C2012 04 14.28330212 21 33.56 +00 14 02.4          20.5 RtEG041F65
         K12G05B %C2012 04 14.28463012 21 33.45 +00 14 06.0          21.3 RtEG041F65
         K12G05B %C2012 04 14.28596412 21 33.32 +00 14 09.7          20.5 RtEG041F65
         K12G05B %C2012 04 14.28729512 21 33.22 +00 14 13.3          20.5 RtEG041F65
         K12G05B %C2012 04 14.28863812 21 33.10 +00 14 17.2          20.8 RtEG041F65
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observer T. Lister.  2.0-m f/10
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2012 GB5                                                 Earth MOID = 0.0413 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 332.06227              (2000.0)            P               Q
    n   0.31693472     Peri.   71.88041     -0.00976793     +0.99958140
    a   2.1305391      Node   197.62674     -0.94807952     -0.01791543
    e   0.5748257      Incl.    5.15969     -0.31788333     +0.02271717
    P   3.11           H   23.8           G   0.15           U   9
    Residuals in seconds of arc
    120412 F51  0.6+  0.2-    120413 291  0.8+  0.4-    120414 F65  0.8+  0.4-
    120412 F51  0.5+  0.3-    120413 291  0.7+  0.0     120414 F65  0.6+  0.3-
    120412 F51  0.5+  0.0     120414 F65  0.6+  0.1-    120414 F65  0.7+  0.3-
    120412 F51  0.7+  0.3-    120414 F65  0.6+  0.1-    120414 F65  0.6+  0.1-
    120413 291  0.7+  0.2-    120414 F65  0.8+  0.4-
    
    Ephemeris:
    2012 GB5                 a,e,i = 2.13, 0.57, 5                   q = 0.9059
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 03 15    12 39 37.9 -09 42 06   0.4397  1.4176   161.1    13.2    23.5
    ...
    2012 03 30    12 34 28.0 -07 04 32   0.2958  1.2941   176.7     2.5    22.0
    ...
    2012 04 07    12 28 43.3 -04 07 07   0.2311  1.2297   170.8     7.5    21.6
    ...
    2012 04 13    12 22 57.2 -00 41 16   0.1875  1.1826   162.2    15.0    21.4
    2012 04 14    12 21 51.0 +00 01 37   0.1806  1.1749   160.6    16.5    21.3
    2012 04 15    12 20 41.9 +00 47 31   0.1738  1.1672   159.0    17.9    21.3
    ...
    2012 04 21    12 12 35.8 +06 44 56   0.1354  1.1224   148.3    28.1    21.0
    ...
    2012 04 29    11 55 41.5 +21 08 38   0.09083 1.0662   128.7    47.5    20.5
    ...
    2012 05 14    04 23 30.7 +75 05 08   0.06337 0.9776    57.0   119.9    22.6
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-G41
    

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