• MPC Preparation (Info)

  • MPEC 2004-Y32 : 2004 YC5

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    M.P.E.C. 2004-Y32                                Issued 2004 Dec. 21, 12:56 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.
    
                      Supported in part by the Brinson Foundation
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2004 YC5
    
    Observations:
         K04Y05C* C2004 12 20.28050 07 12 24.93 +75 09 22.9          18.2   EY032704
         K04Y05C  C2004 12 20.29346 07 12 13.82 +75 08 19.9          17.9   EY032704
         K04Y05C  C2004 12 20.30658 07 12 02.72 +75 07 15.4          17.6   EY032704
         K04Y05C  C2004 12 20.32084 07 11 50.53 +75 06 06.1          17.7   EY032704
         K04Y05C  C2004 12 20.33419 07 11 39.37 +75 05 00.8          17.2   EY032704
         K04Y05C  C2004 12 21.01261 07 03 13.45 +74 09 04.4          17.9 V EY032198
         K04Y05C  C2004 12 21.01354 07 03 12.83 +74 08 59.9          17.9 V EY032198
         K04Y05C  C2004 12 21.01384 07 03 12.62 +74 08 58.4          17.9 V EY032198
         K04Y05C  C2004 12 21.01537 07 03 11.56 +74 08 50.9          17.9 V EY032198
         K04Y05C  C2004 12 21.01598 07 03 11.15 +74 08 47.8          17.9 V EY032198
         K04Y05C  C2004 12 21.01873 07 03 09.21 +74 08 34.7          17.9 V EY032198
         K04Y05C 2C2004 12 21.09733 07 02 21.75 +74 01 49.8          16.5 R EY032H06
         K04Y05C 2C2004 12 21.10088 07 02 19.31 +74 01 32.6          16.6 R EY032H06
         K04Y05C 2C2004 12 21.10433 07 02 16.99 +74 01 16.5          16.6 R EY032H06
         K04Y05C 5C2004 12 21.27546 07 00 19.62 +73 47 31.1          17.5 R EY032673
         K04Y05C 5C2004 12 21.27836 07 00 17.57 +73 47 16.9                 EY032673
         K04Y05C 5C2004 12 21.28229 07 00 14.94 +73 46 57.4                 EY032673
         K04Y05C 5C2004 12 21.28831 07 00 10.68 +73 46 28.6                 EY032673
    
    Observer details:
    198 Wildberg.  Observer R. Apitzsch.  0.35-m f/4.2 reflector + CCD.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
        reflector + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
        H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
        1.0-m f/2.15 reflector + CCD.
    H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.30-m reflector
        + CCD.
    
    Orbital elements:
    2004 YC5
    Epoch 2004 Dec. 21.0 TT = JDT 2453360.5                 MPC
    M  23.28270              (2000.0)            P               Q
    n   0.36932384     Peri.   25.93932     +0.99608338     -0.03580140
    a   1.9239679      Node   335.69898     -0.01507881     +0.83218183
    e   0.6174888      Incl.   11.32962     +0.08712360     +0.55334588
    P   2.67           H   18.4           G   0.15
    From 18 observations 2004 Dec. 20-21.
    
    Ephemeris:
    2004 YC5                 a,e,i = 1.92, 0.62, 11                  q = 0.7359
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 12 21    07 03.38   +74 09.9    0.269    1.170   128.5    41.1    17.5
    2004 12 31    06 08.65   +61 43.1    0.342    1.268   141.0    29.2    17.9
    2005 01 10    05 55.51   +52 27.5    0.436    1.364   145.0    24.5    18.4
    2005 01 20    05 54.04   +45 46.4    0.549    1.458   142.4    24.3    19.1
    2005 01 30    05 58.21   +40 54.5    0.679    1.550   136.5    25.9    19.7
    2005 02 09    06 05.75   +37 17.4    0.823    1.638   129.5    27.7    20.3
    2005 02 19    06 15.63   +34 31.4    0.981    1.724   122.2    29.0    20.8
    2005 03 01    06 27.14   +32 19.9    1.149    1.807   115.0    29.8    21.3
    2005 03 11    06 39.80   +30 31.6    1.325    1.886   108.0    30.1    21.7
    
    Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-Y32
    

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