• MPC Preparation (Info)

  • MPEC 2012-E23 : 2012 EK1

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    M.P.E.C. 2012-E23                                Issued 2012 Mar. 3, 12:09 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 EK1
    
    Observations:
         K12E01K* C2012 03 02.17074 09 25 30.14 +01 07 18.3          19.4 VrEE023703
         K12E01K  C2012 03 02.17591 09 25 18.69 +01 03 00.5          19.1 VrEE023703
         K12E01K  C2012 03 02.18108 09 25 07.28 +00 58 50.1          19.0 VrEE023703
         K12E01K  C2012 03 02.18611 09 24 56.12 +00 54 41.1          18.7 VrEE023703
         K12E01K  C2012 03 02.20859 09 24 06.87 +00 36 30.7          18.6 VrEE023703
         K12E01K  C2012 03 02.20972 09 24 04.10 +00 35 33.6          18.5 VrEE023703
         K12E01K  C2012 03 02.21027 09 24 02.98 +00 35 10.5          18.5 VrEE023703
         K12E01K  C2012 03 02.25980 09 22 15.81 -00 04 27.4          18.0 VrEE023G96
         K12E01K  C2012 03 02.26013 09 22 15.09 -00 04 43.0          18.4 VrEE023G96
         K12E01K  C2012 03 02.26045 09 22 14.44 -00 04 58.2          18.6 VrEE023G96
         K12E01K  C2012 03 02.26079 09 22 13.72 -00 05 13.7          18.6 VrEE023G96
         K12E01K  C2012 03 02.32167 09 20 04.22 -00 53 01.2          18.4 RcEE023854
         K12E01K  C2012 03 02.32338 09 20 00.61 -00 54 21.8          19.2 RcEE023854
         K12E01K  C2012 03 02.32679 09 19 53.50 -00 57 00.2          18.6 RcEE023854
         K12E01K |C2012 03 03.01138 08 59 16.31 -08 45 50.5          19.4 VoEE023807
         K12E01K |C2012 03 03.01398 08 59 11.90 -08 47 25.9          19.4 VoEE023807
         K12E01K |C2012 03 03.01658 08 59 07.52 -08 49 00.5          19.3 VoEE023807
         K12E01K |C2012 03 03.01915 08 59 03.25 -08 50 33.4          19.8 VoEE023807
         K12E01K  C2012 03 03.19715 08 54 17.20 -10 37 34.2          19.2 VrEE023G96
         K12E01K  C2012 03 03.19751 08 54 16.56 -10 37 46.8          19.6 VrEE023G96
         K12E01K  C2012 03 03.19822 08 54 15.51 -10 38 09.8          19.1 VrEE023G96
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. D. Grauer.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
        A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
        0.68-m Schmidt + CCD.
    807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
        R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    Orbital elements:
    2012 EK1                                                 Earth MOID = 0.0372 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  32.07733              (2000.0)            P               Q
    n   0.63723334     Peri.  137.83007     -0.53895432     -0.80928369
    a   1.3374279      Node   340.51822     +0.45407130     -0.04550854
    e   0.2735602      Incl.   44.47178     +0.70946987     -0.58565253
    P   1.55           H   24.4           G   0.15           U   8
    Residuals in seconds of arc
    120302 703 (2.7+  4.6+)   120302 G96  0.2+  0.6-    120303 807  0.7+  0.0
    120302 703  1.8+  0.3-    120302 G96  0.0   0.5-    120303 807  0.2+  0.6-
    120302 703  1.4+  1.8+    120302 G96  0.6+  0.5-    120303 807  0.1+  0.5-
    120302 703  0.1-  1.9-    120302 G96  0.8+  0.2+    120303 807  0.9+  0.1+
    120302 703  0.1+  0.6-    120302 854  1.0+  0.5+    120303 G96  0.3+  0.3+
    120302 703 (4.5-  3.0-)   120302 854  0.7+  0.4-    120303 G96  0.6-  0.1-
    120302 703  3.2-  0.5+    120302 854  1.4+  0.1+    120303 G96  0.7+  0.9+
    
    Ephemeris:
    2012 EK1                 a,e,i = 1.34, 0.27, 44                  q = 0.9716
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 02 02    17 59 40.7 +49 31 08   0.3718  0.9752    77.5    80.6    25.0
    ...
    2012 02 17    17 23 36.0 +52 36 39   0.1791  0.9962    87.4    82.2    23.5
    ...
    2012 02 25    15 23 26.4 +56 39 08   0.07527 1.0142   107.0    69.0    21.2
    ...
    2012 03 02    09 31 41.5 +03 32 39   0.04185 1.0304   159.6    19.6    18.6
    2012 03 03    08 59 29.4 -08 39 38   0.04959 1.0333   147.1    31.4    19.3
    2012 03 04    08 36 00.6 -17 04 39   0.05965 1.0363   137.4    40.4    19.9
    ...
    2012 03 10    07 34 10.2 -34 59 48   0.1352  1.0551   113.9    59.4    22.3
    ...
    2012 03 18    07 12 04.0 -40 02 20   0.2428  1.0827   104.7    62.8    23.7
    ...
    2012 04 02    07 06 18.1 -42 31 37   0.4391  1.1402    97.1    60.5    25.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-E23
    

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