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  • MPEC 1997-K04 : COMET C/1997 J1 (MUELLER)

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    M.P.E.C. 1997-K04                                Issued 1997 May 17, 15:43 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.
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
                     URL http://cfa-www.harvard.edu/cfa/ps/mpc.html
    
                               COMET C/1997 J1 (MUELLER)
    
    Observations:
        CJ97J010   1997 05 03.24930 11 39 16.50 +75 42 32.6          14   T      675
        CJ97J010   1997 05 05.28542 11 18 11.26 +75 01 05.9                      675
        CJ97J010  C1997 05 05.89262 11 12 26.75 +74 47 25.7          13.9 T      910
        CJ97J010  C1997 05 05.89737 11 12 24.17 +74 47 19.1          13.9 T      910
        CJ97J010  C1997 05 05.90291 11 12 21.08 +74 47 11.3          13.9 T      910
        CJ97J010  C1997 05 05.90589 11 12 18.78 +74 47 07.7                      046
        CJ97J010  C1997 05 05.90705 11 12 18.14 +74 47 06.2                      046
        CJ97J010  C1997 05 05.90854 11 12 17.34 +74 47 04.0          12.5 T      046
        CJ97J010  C1997 05 05.94664 11 11 56.17 +74 46 11.1          15.1 T      557
        CJ97J010  C1997 05 05.95127 11 11 53.54 +74 46 04.7          12.5 T      557
        CJ97J010  C1997 05 05.95447 11 11 51.75 +74 46 00.3                      557
        CJ97J010  C1997 05 05.95730 11 11 50.10 +74 45 56.2                      557
        CJ97J010  C1997 05 06.48395 11 07 04.56 +74 33 39.4                      897
        CJ97J010  C1997 05 06.49089 11 07 00.59 +74 33 29.0                      897
        CJ97J010  C1997 05 06.49317 11 06 59.55 +74 33 25.8                      353
        CJ97J010  C1997 05 06.49432 11 06 58.78 +74 33 24.3                      353
        CJ97J010  C1997 05 06.49652 11 06 57.62 +74 33 21.4                      353
        CJ97J010  C1997 05 06.49741 11 06 57.15 +74 33 19.8                      864
        CJ97J010  C1997 05 06.49818 11 06 56.67 +74 33 18.5                      897
        CJ97J010  C1997 05 06.49876 11 06 56.42 +74 33 17.7          13.1 T      402
        CJ97J010  C1997 05 06.50084 11 06 55.27 +74 33 14.8                      402
        CJ97J010  C1997 05 06.50293 11 06 54.13 +74 33 11.9                      402
        CJ97J010  C1997 05 06.50568 11 06 52.68 +74 33 07.9          12.9 T      897
        CJ97J010  C1997 05 06.52841 11 06 40.44 +74 32 35.4          13.9 T      367
        CJ97J010  C1997 05 06.53047 11 06 39.52 +74 32 32.2                      367
        CJ97J010  C1997 05 06.53253 11 06 38.25 +74 32 29.2                      367
        CJ97J010  C1997 05 06.53460 11 06 37.23 +74 32 25.4                      367
        CJ97J010  C1997 05 06.54058 11 06 33.91 +74 32 18.0          13.1 T      402
        CJ97J010  C1997 05 06.54266 11 06 32.80 +74 32 15.0                      402
        CJ97J010  C1997 05 06.54475 11 06 31.73 +74 32 11.9                      402
        CJ97J010  C1997 05 06.54821 11 06 29.93 +74 32 06.9                      864
        CJ97J010  C1997 05 06.55521 11 06 26.33 +74 31 56.9          13.6 T      864
        CJ97J010  C1997 05 06.58257 11 06 11.43 +74 31 17.2          13.2 T      900
        CJ97J010  C1997 05 06.59171 11 06 06.64 +74 31 04.1                      900
        CJ97J010  C1997 05 06.60449 11 05 59.96 +74 30 45.6                      355
        CJ97J010  C1997 05 06.60640 11 05 58.95 +74 30 42.2          13.9 T      355
        CJ97J010  C1997 05 06.91977 11 03 15.47 +74 23 09.5          14.1 T      910
        CJ97J010  C1997 05 06.92538 11 03 12.36 +74 23 01.2          13.9 T      910
        CJ97J010  C1997 05 06.94184 11 03 03.85 +74 22 37.0          14.0 T      910
        CJ97J010  C1997 05 07.23111 11 00 36.19 +74 15 32.3                      750
        CJ97J010  C1997 05 07.23301 11 00 35.15 +74 15 29.9                      750
        CJ97J010  C1997 05 07.23927 11 00 31.93 +74 15 20.0                      750
        CJ97J010  C1997 05 07.34010 10 59 40.89 +74 12 49.7          14.3 T      709
        CJ97J010  C1997 05 07.34225 10 59 39.66 +74 12 46.8          14.3 T      709
        CJ97J010  C1997 05 07.34498 10 59 38.34 +74 12 42.6          14.2 T      709
        CJ97J010  C1997 05 07.35251 10 59 34.66 +74 12 31.6          14.4 T      709
        CJ97J010  C1997 05 07.35808 10 59 31.79 +74 12 23.0          14.5 T      709
        CJ97J010  C1997 05 07.36155 10 59 30.12 +74 12 17.8          14.4 T      709
        CJ97J010  C1997 05 07.91366 10 55 00.29 +73 58 30.3          14.4 T      617
        CJ97J010  C1997 05 07.92087 10 54 56.78 +73 58 19.8          14.5 T      617
        CJ97J010  C1997 05 07.98350 10 54 26.25 +73 56 41.1          15.1 T      958
        CJ97J010  C1997 05 08.01545 10 54 10.75 +73 55 51.9          15.1 T      958
        CJ97J010  C1997 05 08.04765 10 53 55.40 +73 55 01.9          15.1 T      958
        CJ97J010  C1997 05 08.06028 10 53 49.51 +73 54 42.0          15.2 T      958
        CJ97J010  C1997 05 08.08126 10 53 39.54 +73 54 09.7          15.1 T      958
        CJ97J010  C1997 05 08.84444 10 47 47.85 +73 34 26.7                      587
        CJ97J010  C1997 05 08.84768 10 47 46.35 +73 34 21.6                      587
        CJ97J010  C1997 05 09.49932 10 43 01.52 +73 17 06.8                      867
        CJ97J010  C1997 05 09.50069 10 43 00.77 +73 17 04.8          13.5 T      355
        CJ97J010  C1997 05 09.50348 10 42 59.73 +73 16 59.8                      867
        CJ97J010  C1997 05 09.50374 10 42 59.51 +73 16 59.3                      355
        CJ97J010  C1997 05 09.50507 10 42 58.86 +73 16 57.6                      355
        CJ97J010  C1997 05 09.50696 10 42 58.32 +73 16 54.2                      867
        CJ97J010  C1997 05 09.51267 10 42 55.57 +73 16 45.5          13.3 T      360
        CJ97J010  C1997 05 09.51545 10 42 54.40 +73 16 40.8                      360
        CJ97J010  C1997 05 09.51823 10 42 53.23 +73 16 36.4                      360
        CJ97J010  C1997 05 09.53972 10 42 43.99 +73 16 01.2          13.6 T      900
        CJ97J010  C1997 05 09.54083 10 42 43.49 +73 15 59.9                      864
        CJ97J010  C1997 05 09.54215 10 42 42.88 +73 15 57.6          13.3 T      402
        CJ97J010  C1997 05 09.54493 10 42 41.72 +73 15 53.3                      402
        CJ97J010  C1997 05 09.54571 10 42 41.47 +73 15 51.6                      897
        CJ97J010  C1997 05 09.54771 10 42 40.51 +73 15 48.6                      402
        CJ97J010  C1997 05 09.54781 10 42 40.59 +73 15 48.0          12.5 T      897
        CJ97J010  C1997 05 09.54891 10 42 40.08 +73 15 46.5                      900
        CJ97J010  C1997 05 09.55083 10 42 39.27 +73 15 43.2                      897
        CJ97J010  C1997 05 09.55219 10 42 38.59 +73 15 41.5          13.0 T      864
        CJ97J010  C1997 05 09.63375 10 42 03.98 +73 13 29.0                      353
        CJ97J010  C1997 05 09.63458 10 42 03.65 +73 13 27.6                      353
        CJ97J010  C1997 05 09.68670 10 41 41.48 +73 12 02.0          13.4 T      402
        CJ97J010  C1997 05 09.68948 10 41 40.36 +73 11 57.3                      402
        CJ97J010  C1997 05 09.69226 10 41 39.18 +73 11 52.9                      402
        CJ97J010  C1997 05 09.83767 10 40 39.04 +73 07 59.8          13.5 T      046
        CJ97J010  C1997 05 09.83851 10 40 38.55 +73 07 58.5                      046
        CJ97J010  C1997 05 09.83948 10 40 38.14 +73 07 56.9                      046
        CJ97J010  C1997 05 09.84069 10 40 37.69 +73 07 54.6                      046
        CJ97J010 rC1997 05 09.91378 10 40 07.12 +73 05 55.7          15.2 N      557
        CJ97J010 rC1997 05 09.91506 10 40 06.58 +73 05 53.6          12.5 T      557
        CJ97J010 rC1997 05 09.91632 10 40 06.08 +73 05 51.4                      557
        CJ97J010  C1997 05 10.13646 10 38 36.18 +72 59 53.5                      750
        CJ97J010  C1997 05 10.14736 10 38 31.75 +72 59 36.1                      750
        CJ97J010  C1997 05 10.52538 10 36 00.52 +72 49 15.9                      900
        CJ97J010  C1997 05 10.53462 10 35 56.71 +72 49 00.9                      900
        CJ97J010  C1997 05 10.54763 10 35 51.48 +72 48 39.3          13.4 T      402
        CJ97J010  C1997 05 10.54971 10 35 50.67 +72 48 35.7                      402
        CJ97J010  C1997 05 10.55179 10 35 49.86 +72 48 32.4                      402
        CJ97J010  C1997 05 10.87919 10 33 42.73 +72 39 29.9                      046
        CJ97J010  C1997 05 10.88016 10 33 42.39 +72 39 28.5                      046
        CJ97J010  C1997 05 10.88093 10 33 42.09 +72 39 26.8                      046
        CJ97J010  C1997 05 10.88216 10 33 41.60 +72 39 25.0                      046
        CJ97J010  C1997 05 10.94402 10 33 17.86 +72 37 41.2          14.6 T      118
        CJ97J010  C1997 05 10.94877 10 33 16.02 +72 37 33.2                      118
        CJ97J010  C1997 05 10.95183 10 33 14.82 +72 37 27.9                      118
        CJ97J010  C1997 05 11.47861 10 29 58.31 +72 22 48.5                      353
        CJ97J010  C1997 05 11.48006 10 29 57.68 +72 22 46.9                      353
        CJ97J010  C1997 05 11.56196 10 29 27.50 +72 20 28.9          13.3 T      402
        CJ97J010  C1997 05 11.56473 10 29 26.49 +72 20 24.3                      402
        CJ97J010  C1997 05 11.56751 10 29 25.45 +72 20 19.2                      402
        CJ97J010  C1997 05 11.89477 10 27 28.46 +72 11 07.3                      963
        CJ97J010  C1997 05 11.91323 10 27 21.59 +72 10 35.1          14.6 T      118
        CJ97J010  C1997 05 11.91619 10 27 20.45 +72 10 30.2                      118
        CJ97J010  C1997 05 11.91828 10 27 19.63 +72 10 27.1                      118
        CJ97J010  C1997 05 12.95541 10 21 26.52 +71 41 00.3          13.8 T      960
        CJ97J010  C1997 05 13.16111 10 20 20.37 +71 35 05.5                      750
        CJ97J010  C1997 05 13.23542 10 19 56.12 +71 32 56.4                      750
        CJ97J010  C1997 05 13.88308 10 16 34.62 +71 14 17.9          14.1 T      605
        CJ97J010  C1997 05 13.88838 10 16 33.05 +71 14 08.7          14.3 T      605
        CJ97J010  C1997 05 13.89772 10 16 30.12 +71 13 52.2          14.4 T      605
        CJ97J010  C1997 05 14.24043 10 14 47.03 +71 03 57.7          14.3 T      709
        CJ97J010  C1997 05 14.25171 10 14 43.73 +71 03 38.4          14.5 T      709
        CJ97J010  C1997 05 14.25389 10 14 43.12 +71 03 34.3          14.4 T      709
        CJ97J010  C1997 05 14.25729 10 14 42.07 +71 03 28.4          14.5 T      709
        CJ97J010  C1997 05 14.26088 10 14 41.01 +71 03 21.8          14.5 T      709
        CJ97J010 IC1997 05 15.03198 10 10 59.92 +70 40 55.5                      557
        CJ97J010  C1997 05 15.03516 10 10 59.03 +70 40 50.0                      557
        CJ97J010  C1997 05 15.93870 10 06 56.36 +70 14 29.0                      046
        CJ97J010  C1997 05 15.94990 10 06 53.39 +70 14 09.3                      046
        CJ97J010  C1997 05 15.95522 10 06 51.95 +70 13 59.8                      046
        CJ97J010  C1997 05 16.17014 10 05 57.05 +70 07 43.0                      750
        CJ97J010  C1997 05 16.18264 10 05 53.83 +70 07 21.3                      750
        CJ97J010  C1997 05 16.20035 10 05 49.24 +70 06 50.3                      750
        CJ97J010  C1997 05 16.89892 10 02 56.30 +69 46 23.3                      046
        CJ97J010  C1997 05 16.89979 10 02 55.99 +69 46 22.0                      046
        CJ97J010  C1997 05 16.90688 10 02 54.23 +69 46 08.1                      046
        CJ97J010  C1997 05 16.90836 10 02 53.90 +69 46 05.4                      046
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy, Z. Moravec.  Measurer M. Tichy.
        0.57-m f/5.2 reflector + CCD.
    118 Modra.  Observers A. Galad, A. Pravda, P. Koleny, L. Kornos.
        0.6-m f/5.5 reflector + CCD.
    353 Nishi Kobe.  Observer K. Ito.  0.25-m f/6.3 Schmidt-Cassegrain + CCD.
    355 Hadano.  Observer A. Asami.  0.2-m f/4.0 reflector + CCD.
    360 Kuma Kogen.  Observer A. Nakamura.  0.60-m f/6.0 Ritchey-Chretien + CCD.
    367 Yatsuka.  Observer H. Abe.  0.26-m f/6.0 reflector + CCD.
    402 Dynic Astronomical Observatory.  Observer A. Sugie.  0.60-m f/3.7 reflector
        + CCD.
    557 Ondrejov.  Observers P. Pravec, L. Sarounova.  0.65-m f/3.6 reflector
        + CCD.
    587 Sormano.  Observers F. Manca, M. Cavagna.  0.5-m reflector + CCD.
    605 Marl.  Observer E. Jung.  0.2-m f/10 Schmidt-Cassegrain + CCD.
    617 Arbonne la Foret.  Observer M. Meunier.  0.20-m f/6 reflector + CCD.
    675 Palomar Mountain.  Observers J. Mueller, J. D. Mendenhall.  Reduction by
        G. V. Williams.  1.2-m Oschin Schmidt.
    709 Cloudcroft.  Observer W. Offutt.  0.6-m Ritchey-Chretien + CCD.
    750 Hobbs Observatory, Fall Creek.  Observer R. Elliott.  0.3-m f/3.3
        reflector + CCD.
    864 Kumamoto.  Observer 0.41-m f/5.0 reflector + CCD.  Observer
        J. Kobayashi.  Measurer K. Kinoshita.
    867 Saji Observatory.  Observers M. Yamanishi, A. Miyamoto, M. Aimoto,
        T. Oribe.  1.03-m f/4.8 reflector + CCD.
    897 Chiyoda.  Observer T. Kojima.  0.25-m f/6.0 reflector + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.25-m f/6.3 reflector + CCD.
    910 Caussols-ODAS.  Observers A. Maury, D. Albanese, G. Hahn.  0.9-m Schmidt
        + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J.-F. Lahitte.  0.20-m
        f/8 reflector + CCD.
    960 Rolvenden.  Observer M. Armstrong.  0.26-m Schmidt-Cassegrain + CCD.
    963 Werrington.  Observer J. Mackey.  0.28-m f/6.3 Schmidt-Cassegrain + CCD.
    
    Orbital elements:
        C/1997 J1 (Mueller)
    T 1997 May 3.20896 TT                                   Marsden
    q   2.3035093            (2000.0)            P               Q
                       Peri.   98.72715     -0.55230016     -0.03976695
                       Node   277.07143     -0.25248560     +0.95992657
    e   1.0            Incl.  122.95703     +0.79449075     +0.27741587
    From 131 observations 1997 May 3-16.
    
    Ephemeris:
        C/1997 J1 (Mueller)
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
    1997 05 12    10 26.9    +72 08.1    2.292    2.306    78.1    25.4  12.9
    1997 05 22    09 45.97   +67 17.5    2.448    2.313    70.4    24.3  13.1
    1997 06 01    09 26.80   +62 40.3    2.611    2.326    62.6    22.8  13.3
    1997 06 11    09 18.00   +58 33.3    2.774    2.345    55.0    20.8  13.4
    1997 06 21    09 14.59   +54 57.8    2.928    2.369    47.8    18.5  13.6
    1997 07 01    09 14.18   +51 50.6    3.068    2.397    41.1    16.2  13.7
    1997 07 11    09 15.52   +49 07.9    3.190    2.431    35.2    13.9  13.9
    1997 07 21    09 17.83   +46 46.3    3.290    2.469    30.5    12.1  14.0
    
    Brian G. Marsden             (C) Copyright 1997 MPC           M.P.E.C. 1997-K04
    

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    MPEC number:

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    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)