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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-F05 : 2004 EU9

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M.P.E.C. 2004-F05                                Issued 2004 Mar. 16, 12:47 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 Steven and Michele Kirsch 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 EU9

Observations:
     K04E09U* C2004 03 15.16834 08 15 25.93 +20 52 38.6          18.5   EF005704
     K04E09U  C2004 03 15.16844 08 15 25.90 +20 52 39.0          18.7   EF005704
     K04E09U  C2004 03 15.17912 08 15 26.15 +20 53 11.4          18.8   EF005704
     K04E09U  C2004 03 15.17922 08 15 26.15 +20 53 12.0          18.7   EF005704
     K04E09U  C2004 03 15.18988 08 15 26.43 +20 53 43.1          19.2   EF005704
     K04E09U  C2004 03 15.18998 08 15 26.41 +20 53 43.2          19.5   EF005704
     K04E09U  C2004 03 15.20081 08 15 26.63 +20 54 17.6          18.5   EF005704
     K04E09U  C2004 03 15.20091 08 15 26.63 +20 54 17.8          18.5   EF005704
     K04E09U  C2004 03 15.21189 08 15 26.88 +20 54 50.7          18.9   EF005704
     K04E09U  C2004 03 15.21199 08 15 26.88 +20 54 51.5          18.9   EF005704
     K04E09U  C2004 03 16.08264 08 15 56.08 +21 37 47.0          18.5 R EF005932
     K04E09U  C2004 03 16.09097 08 15 56.36 +21 38 11.0          18.0 R EF005932
     K04E09U  C2004 03 16.09861 08 15 56.53 +21 38 32.4          18.4 R EF005932
     K04E09U  C2004 03 16.13217 08 15 58.23 +21 40 11.7          18.2 R EF005699
     K04E09U  C2004 03 16.14125 08 15 58.51 +21 40 38.9          18.9 R EF005854
     K04E09U  C2004 03 16.14237 08 15 58.54 +21 40 42.0          18.9 R EF005854
     K04E09U  C2004 03 16.14355 08 15 58.61 +21 40 45.1          19.1 R EF005854
     K04E09U  C2004 03 16.14569 08 15 58.60 +21 40 50.5                 EF005699
     K04E09U  C2004 03 16.15922 08 15 58.96 +21 41 28.6                 EF005699
     K04E09U  C2004 03 16.17281 08 15 59.28 +21 42 08.3                 EF005699
     K04E09U  C2004 03 16.24832 08 16 01.12 +21 45 45.6          17.9 R EF005H06
     K04E09U  C2004 03 16.25014 08 16 01.17 +21 45 49.3          17.8 R EF005H06
     K04E09U  C2004 03 16.25166 08 16 01.26 +21 45 52.8          17.8 R EF005H06

Observer details:
699 Lowell Observatory-LONEOS.  Observer M. E. Van Ness.  0.59-m LONEOS
    Schmidt + 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.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.356-m f/10.0
    Schmidt-Cassegrain + CCD.
932 John J. McCarthy Obs., New Milford.  Observers W. Cloutier, M. Robson.
    Measurer A. Engine.  0.4-m f/6.5 Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.

Orbital elements:
2004 EU9
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5                 MPC
M 130.70544              (2000.0)            P               Q
n   1.17151809     Peri.  201.96881     +0.98473327     -0.08811077
a   0.8911895      Node   161.11885     +0.08139193     +0.99541015
e   0.4708230      Incl.   27.63945     -0.15386920     -0.03735151
P   0.84           H   18.8           G   0.15
From 23 observations 2004 Mar. 15-16.

Ephemeris:
2004 EU9                 a,e,i = 0.89, 0.47, 28                  q = 0.4716
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 03 16    08 15.89   +21 33.9    0.359    1.238   125.6    40.8    18.6
2004 03 26    08 23.93   +27 36.6    0.462    1.269   115.8    45.0    19.4
2004 04 05    08 35.61   +30 57.6    0.569    1.291   107.5    47.7    19.9
2004 04 15    08 49.73   +32 46.6    0.675    1.305   100.2    49.2    20.4
2004 04 25    09 05.66   +33 38.0    0.778    1.311    93.7    50.0    20.7
2004 05 05    09 22.89   +33 50.3    0.874    1.308    87.7    50.4    21.0
2004 05 15    09 41.05   +33 34.2    0.962    1.298    82.2    50.5    21.2
2004 05 25    09 59.96   +32 56.0    1.039    1.279    77.1    50.5    21.3
2004 06 04    10 19.47   +31 59.7    1.104    1.252    72.3    50.5    21.4
2004 06 14    10 39.44   +30 47.7    1.154    1.217    67.9    50.7    21.4
2004 06 24    10 59.89   +29 21.1    1.188    1.173    63.7    51.0    21.4

Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-F05

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