• MPC Preparation (Info)

  • MPEC 2011-U12 : 2011 UT

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    M.P.E.C. 2011-U12                                Issued 2011 Oct. 18, 16:57 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
    
                                        2011 UT
    
    Observations:
         K11U00T* C2011 10 17.41107 03 18 31.84 +25 52 02.4          19.3 VoEU012691
         K11U00T  C2011 10 17.42887 03 18 32.28 +25 52 23.5          19.4 VoEU012691
         K11U00T  C2011 10 17.44665 03 18 32.81 +25 52 42.9          19.4 VoEU012691
         K11U00T KC2011 10 17.99381 03 19 59.74 +26 02 47.3          19.1 VvEU012I93
         K11U00T KC2011 10 18.01108 03 20 00.18 +26 03 10.0          20.0 VvEU012I93
         K11U00T KC2011 10 18.02967 03 20 00.59 +26 03 33.5          19.5 VvEU012I93
         K11U00T KC2011 10 18.04579 03 20 00.83 +26 03 51.9          19.3 VvEU012I93
         K11U00T KC2011 10 18.16130 03 20 00.63 +26 05 04.4                uEU012118
         K11U00T KC2011 10 18.16803 03 20 01.05 +26 05 07.0                uEU012118
         K11U00T HC2011 10 18.29699 03 20 34.02 +26 08 53.7                oEU012291
         K11U00T HC2011 10 18.29989 03 20 34.02 +26 08 57.4                oEU012291
         K11U00T HC2011 10 18.30278 03 20 34.05 +26 09 00.9                oEU012291
         K11U00T  C2011 10 18.41807 03 20 33.05 +26 10 52.2          19.7 RcEU012854
         K11U00T  C2011 10 18.42374 03 20 33.01 +26 10 57.0          19.5 RcEU012854
         K11U00T  C2011 10 18.42913 03 20 33.03 +26 11 01.0          19.7 RcEU012854
         K11U00T HC2011 10 18.44397 03 20 33.18 +26 11 12.0                oEU012291
         K11U00T HC2011 10 18.44826 03 20 33.16 +26 11 15.4                oEU012291
         K11U00T HC2011 10 18.45254 03 20 33.18 +26 11 17.8                oEU012291
    
    Observer details:
    118 Modra.  Observers J. Vilagi, J. Silha.  Measurer J. Vilagi.  0.6-m f/5.5
        reflector + CCD.
    291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observers T. H. Bressi, J. V. Scotti.
        0.9-m f/3 reflector + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2011 UT                                                  Earth MOID = 0.0006 AU
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
    M 352.99226              (2000.0)            P               Q
    n   0.34915989     Peri.  324.85329     +0.96356305     +0.26718268
    a   1.9973453      Node    19.66156     -0.23600642     +0.87146349
    e   0.5301634      Incl.    2.15231     -0.12588578     +0.41129648
    P   2.82           H   25.9           G   0.15           U   6
    Residuals in seconds of arc
    111017 691  0.1-  0.0     111018 I93  0.2-  0.3-    111018 854  0.1-  0.6-
    111017 691  0.1-  0.0     111018 118  0.5+  0.3+    111018 854  0.3-  0.2+
    111017 691  0.1+  0.0     111018 118  1.0+  1.1-    111018 854  0.3+  0.4+
    111017 I93  0.1-  0.2-    111018 291  0.1-  0.1+    111018 291  0.1+  0.4-
    111018 I93  0.1+  0.2-    111018 291  0.2-  0.1+    111018 291  0.2-  0.3+
    111018 I93  0.5+  0.2+    111018 291  0.1+  0.0     111018 291  0.0   0.1+
    
    Ephemeris:
    2011 UT                  a,e,i = 2.00, 0.53, 2                   q = 0.9384
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 09 18    15 14 42.5 -25 52 50   0.1441  0.9388    58.9   113.5    25.9
    ...
    2011 10 03    15 27 32.2 -27 13 19   0.05679 0.9634    47.6   129.9    25.3
    ...
    2011 10 11    15 56 26.3 -30 56 31   0.01051 0.9914    47.1   132.4    21.9
    ...
    2011 10 17    03 17 28.8 +25 41 49   0.02439 1.0177   148.6    30.7    19.2
    2011 10 18    03 19 54.1 +26 04 13   0.03017 1.0225   148.9    30.2    19.7
    2011 10 19    03 21 28.4 +26 18 50   0.03596 1.0274   149.4    29.5    20.0
    ...
    2011 10 25    03 24 19.6 +26 47 45   0.07106 1.0591   154.4    24.0    21.4
    ...
    2011 11 02    03 23 06.6 +26 39 37   0.1196  1.1069   162.1    16.0    22.4
    ...
    2011 11 17    03 19 14.7 +25 49 25   0.2213  1.2087   172.8     5.9    23.5
    
    A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-U12
    

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