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  • MPEC 2014-W31 : 2014 WC7

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    M.P.E.C. 2014-W31                                Issued 2014 Nov. 20, 14:12 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
    
                                       2014 WC7
    
    Observations:
         K14W07C* C2014 11 16.22112 02 40 03.00 +17 03 42.4          21.5 VqEW031G96
         K14W07C  C2014 11 16.22569 02 40 02.42 +17 03 44.7          20.7 VqEW031G96
         K14W07C  C2014 11 16.23027 02 40 01.83 +17 03 46.8          21.9 VqEW031G96
         K14W07C  C2014 11 16.23485 02 40 01.25 +17 03 49.4          21.1 VqEW031G96
         K14W07C  C2014 11 16.26191 02 39 57.78 +17 04 02.6          21.0 VqEW031G96
         K14W07C  C2014 11 16.26858 02 39 56.91 +17 04 06.5          20.5 VqEW031G96
         K14W07C  C2014 11 16.27524 02 39 56.07 +17 04 09.6          20.9 VqEW031G96
         K14W07C  C2014 11 16.28190 02 39 55.25 +17 04 12.8          21.1 VqEW031G96
         K14W07C  C2014 11 16.91681 02 38 36.46 +17 09 23.5          21.7 VMEW031033
         K14W07C  C2014 11 16.93046 02 38 34.73 +17 09 30.2          21.7 VMEW031033
         K14W07C  C2014 11 16.96382 02 38 30.58 +17 09 46.4          21.6 VMEW031033
         K14W07C  C2014 11 16.97747 02 38 28.85 +17 09 53.2          21.6 VMEW031033
         K14W07C  C2014 11 17.02537 02 38 22.87 +17 10 16.5          21.1 VMEW031033
         K14W07C  C2014 11 17.04130 02 38 20.86 +17 10 24.2          21.1 VMEW031033
         K14W07C  C2014 11 17.30264 02 37 49.19 +17 12 34.8          20.4 RtEW031F51
         K14W07C  C2014 11 17.31456 02 37 47.70 +17 12 41.1          20.2 RtEW031F51
         K14W07C  C2014 11 17.33869 02 37 44.67 +17 12 52.8          21.1 RtEW031F51
         K14W07C  C2014 11 18.21281102 35 58.15 +17 19 52.6          21.4 RtEW031H01
         K14W07C  C2014 11 18.21740002 35 57.59 +17 19 54.9          21.4 RtEW031H01
         K14W07C  C2014 11 18.22610702 35 56.51 +17 19 59.0          21.0 RtEW031H01
         K14W07C  C2014 11 18.23437602 35 55.50 +17 20 03.1          21.6 RtEW031H01
         K14W07C  C2014 11 19.13764202 34 07.52 +17 27 10.6          20.6 RtEW031H01
         K14W07C  C2014 11 19.14043102 34 07.19 +17 27 11.9          20.5 RtEW031H01
         K14W07C  C2014 11 19.15330202 34 05.63 +17 27 18.0          20.5 RtEW031H01
         K14W07C  C2014 11 19.16220 02 34 04.58 +17 27 22.1          21.2 VqEW031G96
         K14W07C  C2014 11 19.16315502 34 04.44 +17 27 22.7          20.5 RtEW031H01
         K14W07C  C2014 11 19.17013 02 34 03.61 +17 27 26.2          21.3 VqEW031G96
         K14W07C  C2014 11 19.17783 02 34 02.67 +17 27 29.9          21.3 VqEW031G96
         K14W07C  C2014 11 19.18367 02 34 01.96 +17 27 32.8          21.1 VqEW031G96
         K14W07C KC2014 11 20.23888 02 31 57.78 +17 35 43.7                oEW031291
         K14W07C KC2014 11 20.24128 02 31 57.48 +17 35 45.1                oEW031291
         K14W07C KC2014 11 20.24369 02 31 57.26 +17 35 46.6                oEW031291
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observer B. Stecklum.  1.34-m
        f/4 Schmidt + CCD.
    291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, T. Goggia,
        M. Willman.  Measurer P. Veres.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers A. D. Grauer, J. A. Johnson.  Measurers
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, F. C. Shelly, R. G. Matheny.  1.5-m
        reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    
    Orbital elements:
    2014 WC7                                                 Earth MOID = 0.1618 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 100.79721              (2000.0)            P               Q
    n   0.39456704     Peri.  226.77461     -0.04324828     +0.89962068
    a   1.8410073      Node    46.75324     -0.65241344     +0.30395914
    e   0.4168564      Incl.   36.62247     -0.75662823     -0.31351471
    P   2.50           H   18.7           G   0.15           U   8
    Residuals in seconds of arc
    141116 G96  0.2+  0.2-    141116 033  0.1-  0.2+    141119 H01  0.3+  0.1-
    141116 G96  0.2+  0.2-    141117 033  0.2+  0.3+    141119 H01  0.3+  0.2-
    141116 G96  0.1+  0.3-    141117 033  0.1-  0.3+    141119 G96  0.3+  0.4-
    141116 G96  0.2+  0.0     141117 F51  0.1-  0.3-    141119 H01  0.3+  0.2-
    141116 G96  0.0   0.3-    141117 F51  0.0   0.2+    141119 G96  0.2+  0.1-
    141116 G96  0.3-  0.3+    141117 F51  0.0   0.0     141119 G96  0.1+  0.1-
    141116 G96  0.2-  0.1+    141118 H01  0.3-  0.1+    141119 G96  0.0   0.1+
    141116 G96  0.2+  0.0     141118 H01  0.2-  0.2+    141120 291  0.3-  0.2-
    141116 033  0.1-  0.1+    141118 H01  0.3-  0.1+    141120 291  0.5-  0.0
    141116 033  0.3-  0.1+    141118 H01  0.1-  0.2+    141120 291  0.5+  0.4+
    141116 033  0.2+  0.1+    141119 H01  0.2+  0.1-
    
    Ephemeris:
    2014 WC7                 a,e,i = 1.84, 0.42, 37                  q = 1.0736
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 10 21    03 37 53.4 +12 39 28   1.1033  2.0341   151.4    13.5    21.2
    ...
    2014 11 05    03 04 50.5 +15 21 15   1.1129  2.1015   173.9     2.9    20.8
    ...
    2014 11 13    02 46 54.3 +16 36 18   1.1490  2.1358   174.0     2.8    20.9
    ...
    2014 11 19    02 34 23.7 +17 26 08   1.1902  2.1607   165.2     6.7    21.3
    2014 11 20    02 32 25.7 +17 33 55   1.1982  2.1648   163.8     7.3    21.3
    2014 11 21    02 30 30.0 +17 41 34   1.2065  2.1688   162.4     7.9    21.3
    ...
    2014 11 27    02 19 49.9 +18 24 45   1.2628  2.1928   154.0    11.4    21.6
    ...
    2014 12 05    02 08 15.9 +19 16 46   1.3530  2.2238   143.5    15.3    21.9
    ...
    2014 12 20    01 55 02.7 +20 46 04   1.5587  2.2785   125.8    20.5    22.5
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-W31
    

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