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  • MPEC 2013-J54 : 2013 JG22

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    M.P.E.C. 2013-J54                                Issued 2013 May 13, 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 JG22
    
    Observations:
         K13J22G* C2013 05 08.44792 15 17 08.059-12 36 28.55         21.9 wLEJ054F51
         K13J22G  C2013 05 08.46200 15 17 06.777-12 36 04.56         21.5 wLEJ054F51
         K13J22G  C2013 05 08.47614 15 17 05.508-12 35 40.31         21.8 wLEJ054F51
         K13J22G 2C2013 05 09.57325715 15 31.143-12 04 11.57         21.4 RtEJ054568
         K13J22G 2C2013 05 09.57451915 15 31.028-12 04 09.37         21.3 RtEJ054568
         K13J22G 2C2013 05 09.57578415 15 30.917-12 04 07.16         21.4 RtEJ054568
         K13J22G KC2013 05 10.40801 15 14 19.87 -11 40 19.5          21.3 RoEJ054291
         K13J22G KC2013 05 10.41667 15 14 19.09 -11 40 04.7          21.1 RoEJ054291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observer L. Wells.  Measurers D. J. Tholen, R. J. Wainscoat,
        M. Micheli.  3.6-m Canada-France-Hawaii Telescope.
    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 JG22                                                Earth MOID = 0.2971 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 184.48266              (2000.0)            P               Q
    n   0.54000972     Peri.  174.22182     +0.79114397     -0.56123706
    a   1.4934878      Node   223.06157     +0.54593560     +0.82719878
    e   0.1372221      Incl.   20.85856     +0.27576356     -0.02747986
    P   1.83           H   21.0           G   0.15           U   8
    Residuals in seconds of arc
    130508 F51  0.0   0.2+    130509 568  0.0   0.0     130510 291  0.1+  0.1+
    130508 F51  0.1-  0.0     130509 568  0.0   0.0     130510 291  0.0   0.0
    130508 F51  0.1+  0.2-    130509 568  0.0   0.0
    
    Ephemeris:
    2013 JG22                a,e,i = 1.49, 0.14, 21                  q = 1.2885
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 04 13    15 45 50.0 -23 21 22   0.7844  1.6984   143.5    20.6    22.6
    ...
    2013 04 28    15 31 20.1 -17 28 57   0.7080  1.6961   162.8    10.1    22.0
    ...
    2013 05 06    15 20 36.5 -13 46 29   0.6882  1.6936   172.6     4.4    21.7
    ...
    2013 05 12    15 12 04.3 -10 54 46   0.6841  1.6911   172.8     4.3    21.7
    2013 05 13    15 10 39.3 -10 26 22   0.6843  1.6907   171.8     4.9    21.7
    2013 05 14    15 09 14.9 -09 58 09   0.6848  1.6902   170.8     5.5    21.8
    ...
    2013 05 20    15 01 07.3 -07 14 12   0.6930  1.6871   163.1    10.0    22.0
    ...
    2013 05 28    14 51 43.4 -03 58 22   0.7168  1.6821   152.5    16.1    22.3
    ...
    2013 06 12    14 40 41.5 +00 30 24   0.7939  1.6706   134.5    25.7    22.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-J54
    

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