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IAUC 5857: 1993p

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                                                  Circular No. 5857
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM     EASYLINK 62794505
MARSDEN@CFA or GREEN@CFA (.SPAN, .BITNET or .HARVARD.EDU)


COMET MUELLER (1993p)
     Selected precise positions, parabolic orbital elements and ephemeris:

     1993 UT             R.A. (2000) Decl.        m1    Observer
     Aug. 20.61100    1 43 03.08   +49 58 27.9   14.4   Nakamura
          20.61539    1 43 02.91   +49 58 28.5            "
          22.51638    1 41 42.40   +50 01 49.1          Kawasato
          22.57373    1 41 39.83   +50 01 55.6            "
          24.29485    1 40 19.05   +50 04 20.7          Balam
          24.30231    1 40 18.65   +50 04 21.2            "
          25.55069    1 39 15.43   +50 05 45.5   14.7   Nakamura
          25.56042    1 39 14.93   +50 05 46.2            "
          28.91476    1 36 04.48   +50 07 49.4          Tombelli
          28.93144    1 36 03.50   +50 07 50.6            "
          31.08195    1 33 45.50   +50 07 43.9          Jones
          31.11311    1 33 43.37   +50 07 43.0            "
     Sept. 2.13373    1 31 21.87   +50 06 24.6            "
           2.14040    1 31 21.40   +50 06 24.1            "

A. Nakamura (Kuma Kogen).  0.60-m f/6.0 Ritchey-Chretien + CCD.
N. Kawasato (Uenohara).  0.30-cm reflector + CCD.
D. D. Balam, J. B. Tatum and G. C. L. Aikman (Dominion Astrophysical
   Observatory, Victoria).  1.82-m Plaskett reflector + CCD.
M. Tombelli, A. Boattini and S. Bartolini (Montelupo).
D. H. P. Jones, I. P. Williams and D. Harper (La Palma).  Jacobus
   Kapteyn telescope + CCD.

     T = 1994 Mar. 26.421 TT          Peri. = 261.056
                                      Node  = 193.791   2000.0
     q = 0.96724 AU                   Incl. = 105.032

1993 TT     R. A. (2000) Decl.     Delta      r    Elong. Phase      m1
Sept.10     1 20.35    +49 48.2    2.439    3.054  118.7   16.8     13.3
     15     1 11.81    +49 23.2    2.324    2.996  123.2   16.3     13.1
     20     1 02.14    +48 44.9    2.214    2.938  127.7   15.7     12.9
     25     0 51.45    +47 50.9    2.110    2.880  132.0   15.0     12.7
     30     0 39.95    +46 38.6    2.014    2.821  136.0   14.3     12.5
Oct.  5     0 27.88    +45 05.9    1.925    2.762  139.4   13.6     12.3
     10     0 15.56    +43 11.2    1.845    2.703  142.0   13.1     12.1


1993 September 4               (5857)              Brian G. Marsden

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