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  • MPEC 2010-T78 : 2005 TE45

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    M.P.E.C. 2010-T78                                Issued 2010 Oct. 12, 14:52 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.org/iau/mpc.html  ISSN 1523-6714
    
                                       2005 TE45
    
                               Revision to MPEC 2005-T49
    
    Additional Observations:
         K05T45E  C2010 10 10.42225 03 48 45.95 +20 18 06.2          21.2 w ET078F51
         K05T45E  C2010 10 10.45204 03 48 54.63 +20 18 20.0          21.4 w ET078F51
         K05T45E  C2010 10 10.46674 03 48 58.91 +20 18 26.8          21.2 w ET078F51
         K05T45E tC2010 10 12.28432 03 58 25.09 +20 29 12.7          20.9 V ET078291
         K05T45E tC2010 10 12.28816 03 58 26.23 +20 29 14.4          20.5 V ET078291
         K05T45E tC2010 10 12.29215 03 58 27.49 +20 29 15.5          20.9 V ET078291
         K05T45E KC2010 10 12.35656703 58 45.28 +20 29 32.8          20.8 V ET078H21
         K05T45E KC2010 10 12.37973903 58 52.05 +20 29 40.0          20.8 V ET078H21
         K05T45E KC2010 10 12.39166903 58 55.56 +20 29 43.9          20.2 V ET078H21
         K05T45E KC2010 10 12.40250703 58 58.76 +20 29 48.3          19.7 V ET078H21
         K05T45E  C2010 10 12.42146 03 59 05.23 +20 29 59.5          21.2 R ET078H01
         K05T45E  C2010 10 12.42739 03 59 06.97 +20 30 01.4          20.8 R ET078H01
         K05T45E  C2010 10 12.43476 03 59 09.13 +20 30 03.4          20.6 R ET078H01
         K05T45E  C2010 10 12.44774 03 59 12.94 +20 30 07.3          20.5 R ET078H01
    
    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.  Measurers PS 1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurer S. Foglia.  0.81-m f/4.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    101010 F51 6.27+ 1.32+    101012 H01 6.38+ 1.26+    MPO 97852   -1.1 day
    
    Orbital elements:
    2005 TE45                                                Earth MOID = 0.1144 AU
    Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
    M 319.80299              (2000.0)            P               Q
    n   0.39582588     Peri.  200.20049     +0.71276117     -0.70133827
    a   1.8371020      Node   204.34279     +0.64675142     +0.66256689
    e   0.3987981      Incl.    1.36307     +0.27144819     +0.26292536
    P   2.49           H   23.3           G   0.15           U   2
    Residuals in seconds of arc
    051001 703  1.3-  1.1-    051007 854  0.6-  0.7-    051112 703  0.2-  0.4-
    051001 703  1.0-  0.1+    051007 854  0.4+  0.2+    051112 703  1.1+  1.1+
    051001 703  0.2-  0.0     051020 G96  0.1+  0.6-    051124 H36  0.8+  0.4-
    051001 703  0.7+  1.0+    051020 G96  0.3+  0.4-    051124 H36 (2.1+  0.8-)
    051001 703  0.9-  0.7-    051020 G96  0.1+  0.5-    051124 H36  0.3-  0.5-
    051001 703  1.1-  1.3+    051020 G96  0.1-  0.4-    051124 H36  0.3+  0.2-
    051001 703  0.6-  1.4+    051025 G96  0.3-  0.5-    101010 F51  0.3+  0.2-
    051005 682  1.3+  0.3+    051025 G96  0.0   0.3-    101010 F51  0.1-  0.3-
    051005 682  0.2+  0.5+    051025 G96  0.2-  0.2-    101010 F51  0.0   0.2-
    051005 682  0.9+  0.0     051025 G96  0.0   0.2-    101012 291  0.6-  0.5+
    051006 G96  0.7+  0.1+    051031 448  0.3+  0.0     101012 291  0.7-  0.6+
    051006 G96  0.3+  0.0     051031 448  0.9+  0.2+    101012 291  0.3+  0.2+
    051006 G96  0.6+  0.0     051031 448  0.8+  0.8+    101012 H21  1.1+  1.2-
    051006 G96  0.0   0.5+    051105 699  0.7-  0.8+    101012 H21  0.5+  1.2-
    051006 G96  0.6-  0.4-    051105 699  1.0-  0.0     101012 H21  0.6+  0.9-
    051006 G96  0.4+  0.1-    051105 699  0.3-  0.4+    101012 H21  0.7+  0.4+
    051006 G96  0.8+  0.1+    051105 699  0.6-  0.1-    101012 H01  0.0   0.0
    051006 G96  0.2+  0.0     051106 704  0.2+  0.1+    101012 H01  0.1+  0.1+
    051007 G96  0.5-  0.3-    051106 704  0.3+  0.5-    101012 H01  0.1+  0.1-
    051007 G96  0.1+  0.2-    051106 704  0.1-  0.7+    101012 H01  0.2+  0.1-
    051007 G96  0.0   0.2-    051106 704  0.2-  0.2+
    051007 G96  0.2+  0.2-    051112 703  1.4-  0.3+
    
    Ephemeris:
    2005 TE45                a,e,i = 1.84, 0.40, 1                   q = 1.1045
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 10 11    03 51.71   +20 21.9    0.167    1.127   137.3    37.0    21.2
    2010 10 21    04 43.52   +20 48.1    0.155    1.111   135.2    39.2    21.0
    2010 10 31    05 30.60   +20 06.7    0.153    1.105   134.1    40.2    21.0
    2010 11 10    06 07.10   +18 49.2    0.157    1.108   135.5    38.8    21.1
    2010 11 20    06 31.17   +17 32.4    0.167    1.121   139.6    34.9    21.1
    2010 11 30    06 43.83   +16 39.5    0.182    1.142   146.4    28.5    21.1
    2010 12 10    06 47.29   +16 19.5    0.202    1.172   155.4    20.5    21.2
    2010 12 20    06 45.08   +16 29.1    0.231    1.208   165.4    11.8    21.2
    2010 12 30    06 40.77   +16 58.9    0.268    1.251   173.6     5.0    21.4
    2011 01 09    06 37.31   +17 38.8    0.318    1.297   169.2     8.1    21.9
    
    Gareth V. Williams           (C) Copyright 2010 MPC           M.P.E.C. 2010-T78
    

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