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  • MPEC 2013-T62 : 2013 TR12

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    M.P.E.C. 2013-T62                                Issued 2013 Oct. 7, 10:58 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.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 TR12
    
    Observations:
         K13T12R* C2013 10 05.45175 00 33 49.94 +25 06 17.4          19.0 VqET062G96
         K13T12R  C2013 10 05.45215 00 33 50.66 +25 06 24.6          19.3 VqET062G96
         K13T12R  C2013 10 05.45253 00 33 51.29 +25 06 31.1          19.1 VqET062G96
         K13T12R  C2013 10 05.45291 00 33 51.98 +25 06 37.9          19.1 VqET062G96
         K13T12R  C2013 10 05.45329 00 33 52.62 +25 06 44.8          19.2 VqET062G96
         K13T12R  C2013 10 05.48964 00 34 55.07 +25 16 56.7          19.2 VqET062G96
         K13T12R  C2013 10 05.49003 00 34 55.71 +25 17 02.6          19.6 VqET062G96
         K13T12R  C2013 10 05.49042 00 34 56.40 +25 17 09.2          19.0 VqET062G96
         K13T12R  C2013 10 05.49082 00 34 57.09 +25 17 15.6          19.4 VqET062G96
         K13T12R  C2013 10 05.49121 00 34 57.76 +25 17 22.0          18.9 VqET062G96
         K13T12R KC2013 10 06.05712 00 46 57.00 +27 07 53.5                qET062J95
         K13T12R KC2013 10 06.06124 00 46 59.61 +27 08 24.0                qET062J95
         K13T12R KC2013 10 06.06520 00 47 02.11 +27 08 52.6          19.8 RqET062J95
         K13T12R  C2013 10 06.28597 00 49 52.93 +27 36 48.4          20.6 RcET062854
         K13T12R  C2013 10 06.29442 00 49 56.28 +27 37 37.9          20.4 RcET062854
         K13T12R  C2013 10 06.30162 00 49 59.16 +27 38 26.9          20.3 RoET062926
         K13T12R  C2013 10 06.30287 00 49 59.60 +27 38 26.4          20.3 RcET062854
         K13T12R  C2013 10 06.30537 00 50 00.63 +27 38 48.2          20.1 RoET062926
         K13T12R  C2013 10 06.30910 00 50 02.05 +27 39 09.1          20.2 RoET062926
         K13T12R KC2013 10 07.34524 00 56 50.52 +28 41 02.6          21.9 RoET062291
         K13T12R KC2013 10 07.34744 00 56 50.77 +28 41 06.7          21.7 RoET062291
         K13T12R KC2013 10 07.34963 00 56 51.07 +28 41 12.4          22.1 RoET062291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, F. C. Shelly.  1.5-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 TR12                                                Earth MOID = 0.0003 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M  25.42981              (2000.0)            P               Q
    n   0.36186944     Peri.  303.47749     +0.70058369     +0.71294774
    a   1.9503001      Node    11.15125     -0.59285904     +0.60480241
    e   0.5702130      Incl.    8.86358     -0.39711541     +0.35485145
    P   2.72           H   28.5           G   0.15           U   7
    Residuals in seconds of arc
    131005 G96  0.5+  0.3+    131005 G96  0.6-  0.5-    131006 854  0.7-  0.1+
    131005 G96  0.8+  0.4+    131005 G96  0.6-  0.4-    131006 926  0.3-  0.3-
    131005 G96  0.4+  0.2+    131006 J95  0.2+  0.4-    131006 926  0.7-  0.3-
    131005 G96  0.8+  0.3+    131006 J95  0.3+  0.3+    131007 291  0.1+  0.3-
    131005 G96  0.5+  0.6+    131006 J95  0.3+  0.4+    131007 291  0.1-  0.6-
    131005 G96  0.8-  0.3-    131006 854  0.8-  0.1+    131007 291  0.4+  0.7+
    131005 G96  1.1-  0.7-    131006 854  0.8-  0.1+
    131005 G96  0.7-  0.4-    131006 926  0.5-  0.4-
    
    Ephemeris:
    2013 TR12                a,e,i = 1.95, 0.57, 9                   q = 0.8382
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 09 07    13 01 45.4 -27 49 10   0.2366  0.8555    44.6   124.3    30.2
    ...
    2013 09 22    13 10 56.5 -30 19 49   0.1044  0.9208    35.5   140.7    30.4
    ...
    2013 09 30    13 18 08.8 -31 38 09   0.03761 0.9697    31.5   147.3    29.3
    ...
    2013 10 06    00 46 24.2 +27 05 33   0.01328 1.0121   157.9    21.8    20.2
    2013 10 07    00 55 15.1 +28 26 40   0.02162 1.0195   156.9    22.6    21.3
    2013 10 08    00 59 14.6 +29 01 05   0.02998 1.0269   156.7    22.6    22.0
    ...
    2013 10 14    01 05 51.3 +29 44 09   0.08062 1.0728   158.2    20.2    24.2
    ...
    2013 10 22    01 08 07.5 +29 27 50   0.1502  1.1371   159.5    17.9    25.6
    ...
    2013 11 06    01 12 39.5 +28 16 40   0.2924  1.2632   155.5    19.0    27.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-T62
    

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