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  • MPEC 2012-T56 : 2012 TD79

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    M.P.E.C. 2012-T56                                Issued 2012 Oct. 11, 19:10 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 TD79
    
    Observations:
         K12T79D* C2012 10 09.27819 00 45 31.39 +10 38 38.8          19.7 VrET056G96
         K12T79D  C2012 10 09.28888 00 45 32.76 +10 37 59.1          19.2 VrET056G96
         K12T79D  C2012 10 09.29960 00 45 34.16 +10 37 19.0          18.9 VrET056G96
         K12T79D  C2012 10 09.31029 00 45 35.53 +10 36 38.8          19.8 VrET056G96
         K12T79D  C2012 10 09.34718000 45 45.230+10 34 39.05         19.3 wLET056F51
         K12T79D KC2012 10 09.35505500 45 39.86 +10 33 34.6          19.4 VvET056H21
         K12T79D KC2012 10 09.35805900 45 40.31 +10 33 22.6          19.7 VvET056H21
         K12T79D KC2012 10 09.36104500 45 40.73 +10 33 11.2          19.5 VvET056H21
         K12T79D  C2012 10 09.36129400 45 47.069+10 33 46.27         20.0 wLET056F51
         K12T79D KC2012 10 09.36374900 45 41.09 +10 33 00.9          19.6 VvET056H21
         K12T79D  C2012 10 09.37549800 45 48.906+10 32 52.96         19.6 wLET056F51
         K12T79D  C2012 10 09.38982900 45 50.755+10 31 58.70         19.5 wLET056F51
         K12T79D  C2012 10 09.44696 00 45 54.43 +10 27 52.3          19.1 VrET056G96
         K12T79D  C2012 10 09.44927 00 45 54.75 +10 27 42.8          18.9 VrET056G96
         K12T79D  C2012 10 09.45159 00 45 55.11 +10 27 34.0          19.3 VrET056G96
         K12T79D  C2012 10 09.45395 00 45 55.47 +10 27 24.6          19.4 VrET056G96
         K12T79D  C2012 10 09.62930 00 46 30.67 +10 16 00.2          19.5 RoET056300
         K12T79D  C2012 10 09.63094 00 46 30.90 +10 15 53.4          19.5 RoET056300
         K12T79D  C2012 10 09.63258 00 46 31.04 +10 15 46.0          19.3 RoET056300
         K12T79D KC2012 10 09.95590 00 47 32.20 +09 53 09.2          19.2 VvET056I93
         K12T79D KC2012 10 09.96526 00 47 33.69 +09 52 28.8          19.2 VvET056I93
         K12T79D KC2012 10 09.97322 00 47 34.94 +09 51 54.4          19.1 VvET056I93
         K12T79D KC2012 10 10.13972 00 48 12.11 +09 39 57.3          20.0 VuET056G48
         K12T79D KC2012 10 10.14479 00 48 12.92 +09 39 36.7          20.2 VuET056G48
         K12T79D KC2012 10 10.14986 00 48 13.83 +09 39 13.9          20.5 VuET056G48
         K12T79D  C2012 10 11.24130 00 52 14.91 +08 06 42.6          18.3 RoET056H01
         K12T79D  C2012 10 11.25514 00 52 17.80 +08 05 22.8          19.1 RoET056H01
         K12T79D  C2012 10 11.25895 00 52 19.12 +08 05 03.5          19.5 RcET056854
         K12T79D  C2012 10 11.26352 00 52 20.05 +08 04 37.7          19.4 RcET056854
         K12T79D  C2012 10 11.26369 00 52 19.61 +08 04 33.2          18.9 RoET056H01
         K12T79D  C2012 10 11.26642 00 52 20.18 +08 04 17.3          18.7 RoET056H01
         K12T79D  C2012 10 11.26809 00 52 21.01 +08 04 11.2          19.4 RcET056854
    
    Observer details:
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Urakawa, T. Sakamoto.
        1.0-m f/3.0 reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + 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.
    G48 Doc Greiner Research Obs., Rancho Hildalgo.  Observer M. Mills.  0.4-m
        f/10 Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observers R. A. Kowalski, J. A. Johnson.  Measurers
        A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2012 TD79                                                Earth MOID = 0.0184 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 338.38121              (2000.0)            P               Q
    n   0.35341257     Peri.  249.58394     +0.02772012     -0.99855676
    a   1.9812900      Node   199.00302     +0.96171367     +0.03919236
    e   0.5959492      Incl.    8.12131     +0.27265073     -0.03671994
    P   2.79           H   24.4           G   0.15           U   7
    Residuals in seconds of arc
    121009 G96  0.1+  0.1-    121009 F51  0.0   0.1-    121010 G48  0.4+  1.3-
    121009 G96  0.0   0.0     121009 G96  0.2+  0.0     121010 G48  0.6-  0.4+
    121009 G96  0.2+  0.0     121009 G96  0.3-  0.4-    121010 G48  0.0   0.1-
    121009 G96  0.0   0.1-    121009 G96  0.1-  0.1-    121011 H01  0.3-  0.1+
    121009 F51  0.1-  0.0     121009 G96  0.1-  0.1-    121011 H01  0.3-  0.1+
    121009 H21  0.2-  0.2+    121009 300  1.3+  0.7+    121011 854  0.4+  0.5-
    121009 H21  0.0   0.3-    121009 300  1.3+  0.5+    121011 854  0.0   0.2+
    121009 H21  0.2-  0.2-    121009 300  0.0   0.3-    121011 H01  0.0   0.0
    121009 F51  0.1-  0.0     121009 I93  0.3-  0.7+    121011 H01  0.1-  0.1-
    121009 H21  0.7-  0.0     121009 I93  0.0   0.4+    121011 854  0.1+  0.2+
    121009 F51  0.1-  0.1+    121009 I93  0.0   0.2+
    
    Ephemeris:
    2012 TD79                a,e,i = 1.98, 0.60, 8                   q = 0.8005
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 11    00 23 39.9 +16 25 25   0.3590  1.3375   153.4    19.7    23.8
    ...
    2012 09 26    00 29 43.8 +16 04 33   0.2053  1.2016   164.5    12.9    22.1
    ...
    2012 10 04    00 35 56.4 +14 08 33   0.1315  1.1300   170.1     8.7    20.9
    ...
    2012 10 10    00 47 39.6 +09 51 04   0.07927 1.0776   175.2     4.5    19.5
    2012 10 11    00 51 13.8 +08 30 13   0.07086 1.0690   176.0     3.7    19.1
    2012 10 12    00 55 43.6 +06 47 27   0.06255 1.0604   176.5     3.3    18.8
    ...
    2012 10 18    02 51 47.3 -32 44 30   0.02032 1.0104   133.6    45.6    17.7
    ...
    2012 10 26    11 27 49.8 -34 23 21   0.06225 0.9482    41.3   136.2    24.6
    ...
    2012 11 10    12 10 19.2 -24 47 29   0.1918  0.8536    40.5   131.1    26.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-T56
    

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