• MPC Preparation (Info)

  • MPEC 2012-W12 : 2012 WE

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    M.P.E.C. 2012-W12                                Issued 2012 Nov. 18, 01:02 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 WE
    
    Observations:
         K12W00E* C2012 11 16.35015 02 08 01.501-00 55 13.51         20.8 wLEW012F51
         K12W00E  C2012 11 16.36399 02 08 04.839-00 57 19.10         21.0 wLEW012F51
         K12W00E  C2012 11 16.37782 02 08 08.162-00 59 23.75         20.9 wLEW012F51
         K12W00E KC2012 11 17.11981 02 11 14.81 -02 39 27.2          21.0 RqEW012H36
         K12W00E KC2012 11 17.12719 02 11 16.31 -02 40 20.3          21.1 RqEW012H36
         K12W00E KC2012 11 17.13451 02 11 17.81 -02 41 16.5          20.9 RqEW012H36
         K12W00E KC2012 11 17.14183 02 11 19.19 -02 42 09.1          20.1 RqEW012H36
         K12W00E KC2012 11 17.14489 02 11 21.09 -02 42 19.8          21.5 RoEW012291
         K12W00E KC2012 11 17.14798 02 11 21.67 -02 42 42.7          21.5 RoEW012291
         K12W00E KC2012 11 17.15139 02 11 22.31 -02 43 08.8          21.3 RoEW012291
         K12W00E KC2012 11 17.99778 02 14 07.72 -04 12 58.8          21.1 RuEW012J95
         K12W00E KC2012 11 18.01709 02 14 10.89 -04 14 47.9          20.7 RuEW012J95
    
    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,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 WE                                                  Earth MOID = 0.0279 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M   4.46766              (2000.0)            P               Q
    n   0.51936735     Peri.   73.04414     +0.44046659     +0.80270947
    a   1.5328028      Node   230.25589     -0.88297164     +0.46831112
    e   0.6737899      Incl.   31.52622     +0.16232763     +0.36924545
    P   1.90           H   24.6           G   0.15           U   9
    Residuals in seconds of arc
    121116 F51  0.0   0.2-    121117 H36  0.2+  1.8+    121117 291  0.1-  0.3+
    121116 F51  0.0   0.1-    121117 H36  0.9+  1.8-    121117 291  0.6-  1.4-
    121116 F51  0.0   0.3+    121117 H36  0.1-  2.0-    121117 J95  0.3-  0.3+
    121117 H36  0.2-  1.7+    121117 291  0.4+  1.1+    121118 J95  0.2+  0.3-
    
    Ephemeris:
    2012 WE                  a,e,i = 1.53, 0.67, 32                  q = 0.5000
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 10 19    14 42 22.2 +18 30 17   0.3590  0.7214    32.9   131.4    27.5
    ...
    2012 11 03    15 02 52.0 +28 57 52   0.1203  0.9102    44.6   130.1    25.5
    ...
    2012 11 11    00 00 26.3 +49 42 28   0.02960 1.0097   130.9    47.8    18.8
    ...
    2012 11 17    02 10 45.3 -02 23 51   0.1055  1.0822   151.1    26.2    21.1
    2012 11 18    02 14 09.1 -04 12 08   0.1208  1.0942   149.4    27.4    21.4
    2012 11 19    02 16 50.4 -05 35 11   0.1362  1.1060   147.9    28.3    21.7
    ...
    2012 11 25    02 26 08.9 -09 42 42   0.2306  1.1758   141.3    31.7    23.1
    ...
    2012 12 03    02 32 45.0 -11 13 37   0.3604  1.2654   134.7    33.6    24.3
    ...
    2012 12 18    02 43 02.2 -10 52 26   0.6148  1.4227   124.1    35.0    25.7
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-W12
    

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