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IAUC 6887: C/1998 H1

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                                                  Circular No. 6887
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
BMARSDEN@CFA.HARVARD.EDU or DGREEN@CFA.HARVARD.EDU (science)
URL http://cfa-www.harvard.edu/iau/cbat.html
Phone 617-495-7244/7440/7444 (for emergency use only)


COMET C/1998 H1 (STONEHOUSE)
     The following parabolic orbital elements, based on 57 observations
made at 10 observatories during Apr. 26-27, are from MPEC 1998-H29:

     T = 1998 Apr. 14.205 TT          Peri. =   1.146
                                      Node  = 222.103   2000.0
     q = 1.48678 AU                   Incl. = 104.668

1998 TT     R. A. (2000) Decl.     Delta      r    Elong. Phase      m1
Apr. 27    15 25.63    +12 42.9    0.544    1.498  148.6   20.5     10.4
     28    15 18.99    +15 15.9    0.550    1.499  147.4   21.2     10.5
     29    15 12.34    +17 43.8    0.558    1.501  145.8   22.1     10.5
     30    15 05.69    +20 05.8    0.567    1.503  144.1   23.2     10.5
May   1    14 59.06    +22 21.4    0.577    1.505  142.1   24.3     10.6
      2    14 52.47    +24 30.0    0.589    1.508  140.0   25.4     10.6
      3    14 45.95    +26 31.5    0.603    1.510  137.9   26.6     10.7
      4    14 39.50    +28 25.6    0.617    1.513  135.7   27.7     10.7
      5    14 33.14    +30 12.4    0.633    1.515  133.5   28.9     10.8
      6    14 26.88    +31 52.1    0.649    1.518  131.3   29.9     10.9
      7    14 20.75    +33 24.7    0.667    1.521  129.2   30.9     10.9
      8    14 14.75    +34 50.6    0.685    1.524  127.1   31.9     11.0
      9    14 08.89    +36 10.1    0.704    1.527  125.1   32.8     11.1
     10    14 03.18    +37 23.6    0.724    1.530  123.1   33.6     11.1
     11    13 57.63    +38 31.3    0.745    1.534  121.1   34.3     11.2
     12    13 52.25    +39 33.7    0.766    1.537  119.3   35.0     11.3
     13    13 47.03    +40 31.1    0.787    1.541  117.5   35.6     11.4
     14    13 41.99    +41 23.9    0.810    1.545  115.7   36.1     11.4
     15    13 37.12    +42 12.4    0.832    1.549  114.0   36.6     11.5
     16    13 32.43    +42 56.9    0.855    1.552  112.4   37.0     11.6
     17    13 27.92    +43 37.8    0.878    1.557  110.8   37.4     11.6

     19    13 19.42    +44 49.7    0.925    1.565  107.7   38.0     11.8
     21    13 11.60    +45 50.2    0.973    1.574  104.9   38.4     11.9
     23    13 04.46    +46 41.0    1.022    1.583  102.2   38.7     12.0
     25    12 57.95    +47 23.6    1.071    1.593   99.7   38.8     12.2
     27    12 52.05    +47 59.5    1.121    1.603   97.3   38.8     12.3
     29    12 46.71    +48 29.5    1.170    1.614   95.0   38.7     12.4
     31    12 41.92    +48 54.8    1.220    1.625   92.8   38.6     12.5
June  2    12 37.61    +49 15.9    1.270    1.636   90.8   38.3     12.7
      4    12 33.77    +49 33.6    1.320    1.648   88.8   38.0     12.8
      6    12 30.36    +49 48.4    1.369    1.660   86.9   37.6     12.9

                      (C) Copyright 1998 CBAT
1998 April 27                  (6887)              Brian G. Marsden

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