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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-N54 : COMET C/2005 N1 (JUELS-HOLVORCEM)

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M.P.E.C. 2005-N54                                Issued 2005 July 11, 00:27 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

                       COMET C/2005 N1 (JUELS-HOLVORCEM)

Observations:
    CK05N010  C2005 07 04.42878 03 24 23.93 +36 14 54.6                 EN054H06
    CK05N010  C2005 07 04.42970 03 24 24.16 +36 14 57.0                 EN054H06
    CK05N010  C2005 07 04.45856 03 24 31.09 +36 16 04.3          13.5 T EN054673
    CK05N010  C2005 07 04.46227 03 24 31.99 +36 16 13.3                 EN054673
    CK05N010  C2005 07 04.46574 03 24 32.79 +36 16 21.6                 EN054673
    CK05N010  C2005 07 04.47269 03 24 34.46 +36 16 37.9                 EN054673
    CK05N010  C2005 07 06.74438 03 33 53.75 +37 45 15.9                 EN054349
    CK05N010  C2005 07 06.74603 03 33 54.16 +37 45 19.5                 EN054349
    CK05N010  C2005 07 06.74770 03 33 54.54 +37 45 23.4          14.3 T EN054349
    CK05N010  C2005 07 07.05214 03 35 11.98 +37 57 14.6          16.0 N EN054157
    CK05N010  C2005 07 07.05631 03 35 13.00 +37 57 25.0          15.8 N EN054157

Observer details:
157 Frasso Sabino.  Observers R. Haver, F. Anzellini.  Measurer R. Haver.
    0.20-m f/6.5 Schmidt-Cassegrain + CCD.
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
H06 New Mexico Skies Observatory.  Observer M. Suzuki.  0.25-m f/3.4 reflector
    + CCD.

Orbital elements:
    C/2005 N1 (Juels-Holvorcem)
T 2005 Aug. 22.274 TT                                   MPC
q   1.12216              (2000.0)            P               Q
                   Peri.   80.368       +0.131394       -0.990305
                   Node     3.312       +0.268020       -0.008278
e   1.0            Incl.   51.264       +0.954411       +0.138660
From 26 observations 2005 July 1-7.

Ephemeris:
    C/2005 N1 (Juels-Holvorcem)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 07 09    03 43.70   +39 13.0    1.787    1.327    47.3    34.2  14.0
2005 07 14    04 07.67   +42 24.0    1.736    1.287    47.4    35.5  13.8
2005 07 19    04 35.08   +45 24.3    1.693    1.250    47.2    36.6  13.6
2005 07 24    05 06.31   +48 05.4    1.660    1.217    46.9    37.5  13.5
2005 07 29    05 41.41   +50 17.4    1.636    1.189    46.3    38.1  13.3
2005 08 03    06 19.85   +51 50.2    1.623    1.165    45.6    38.5  13.2
2005 08 08    07 00.40   +52 35.9    1.619    1.146    44.6    38.4  13.1
2005 08 13    07 41.24   +52 31.1    1.625    1.132    43.6    38.1  13.1
2005 08 18    08 20.47   +51 38.1    1.640    1.124    42.4    37.4  13.1
2005 08 23    08 56.62   +50 03.5    1.663    1.122    41.3    36.5  13.1
2005 08 28    09 28.93   +47 57.1    1.693    1.126    40.0    35.2  13.2
2005 09 02    09 57.28   +45 28.4    1.729    1.136    38.8    33.9  13.2
2005 09 07    10 21.94   +42 46.3    1.769    1.151    37.7    32.4  13.3
2005 09 12    10 43.38   +39 57.5    1.812    1.171    36.7    30.9  13.5
2005 09 17    11 02.09   +37 07.0    1.858    1.197    35.8    29.4  13.6
2005 09 22    11 18.54   +34 18.2    1.904    1.226    35.0    28.0  13.8
2005 09 27    11 33.13   +31 33.6    1.951    1.260    34.5    26.8  14.0

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-N54

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