MPEC 2004-J48 : 2004 JN1

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M.P.E.C. 2004-J48                                Issued 2004 May 12, 17:15 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 JN1

Observations:
     K04J01N* C2004 05 11.20088 12 03 07.30 +35 04 28.3          18.8   EJ048704
     K04J01N  C2004 05 11.21023 12 03 14.15 +35 03 11.4          19.2   EJ048704
     K04J01N  C2004 05 11.22886 12 03 27.68 +35 00 35.5          19.3   EJ048704
     K04J01N  C2004 05 11.23816 12 03 34.55 +34 59 17.5          19.3   EJ048704
     K04J01N  C2004 05 11.94559 12 12 37.12 +33 22 42.8                 EJ048246
     K04J01N  C2004 05 11.94603 12 12 37.48 +33 22 38.7                 EJ048246
     K04J01N  C2004 05 11.94648 12 12 37.71 +33 22 35.7                 EJ048246
     K04J01N  C2004 05 11.94701 12 12 38.11 +33 22 30.6                 EJ048246
     K04J01N  C2004 05 11.94782 12 12 38.63 +33 22 24.7                 EJ048246
     K04J01N  C2004 05 11.94854 12 12 39.19 +33 22 16.9                 EJ048246
     K04J01N 5C2004 05 12.15648 12 15 20.71 +32 55 13.0          19.0 R EJ048673
     K04J01N 5C2004 05 12.16256 12 15 24.69 +32 54 25.0                 EJ048673
     K04J01N 5C2004 05 12.16777 12 15 28.08 +32 53 44.1                 EJ048673
     K04J01N 5C2004 05 12.17083 12 15 30.09 +32 53 19.3                 EJ048673
     K04J01N  C2004 05 12.28832 12 16 45.28 +32 37 25.2          19.3 R EJ048854
     K04J01N  C2004 05 12.29374 12 16 49.12 +32 36 39.5          19.5 R EJ048854

Observer details:
246 Klet Observatory-KLENOT.  Observer M. Tichy.  1.06-m KLENOT Telescope
    + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  Measurer
    H. Rhoades.  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.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.356-m f/10.0
    Schmidt-Cassegrain + CCD.

Orbital elements:
2004 JN1
Epoch 2004 Apr. 25.0 TT = JDT 2453120.5                 MPC
M  48.76968              (2000.0)            P               Q
n   0.87074264     Peri.    2.80127     -0.83131337     -0.55558706
a   1.0861159      Node   143.43364     +0.50943218     -0.77282921
e   0.1756664      Incl.    1.49349     +0.22225421     -0.30668883
P   1.13           H   23.6           G   0.15
From 15 observations 2004 May 11-12.

Ephemeris:
2004 JN1                 a,e,i = 1.09, 0.18, 1                   q = 0.8953
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 05 05    10 12.13   +47 32.2    0.047    1.011    91.3    86.1    20.0
2004 05 10    11 46.19   +37 47.1    0.049    1.025   107.0    70.4    19.6
2004 05 15    12 45.28   +26 46.8    0.056    1.040   119.6    57.7    19.5
2004 05 20    13 22.21   +17 36.1    0.067    1.055   128.1    49.1    19.7
2004 05 25    13 47.08   +10 35.8    0.080    1.069   133.1    43.8    19.9
2004 05 30    14 05.29   +05 16.6    0.095    1.084   135.7    40.8    20.3
2004 06 04    14 19.62   +01 08.8    0.112    1.098   136.6    39.4    20.6
2004 06 09    14 31.58   -02 09.0    0.129    1.112   136.4    39.0    20.9
2004 06 14    14 42.13   -04 51.7    0.148    1.126   135.5    39.2    21.3
2004 06 19    14 51.89   -07 09.3    0.168    1.140   134.0    39.9    21.6
2004 06 24    15 01.28   -09 08.3    0.190    1.153   132.3    40.7    21.9

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-J48

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