C/2002 F1 (Utsunomiya)

   The following improved orbital elements by Kenji Muraoka, are 
  from 146 observations  2002 03 20 - 2002 05 02, perturbations 
  by 9 Planets, Moon and 5 minor planets were taken into account.
   The mean residual is +/- 0.62 arc seconds.

      Epoch  =  2002 05 06.0  TT         JDT = 2452400.5
          T  =  2002 04 22.89840         +/- 0.00006 TT
          q  =    0.4382989              +/- 0.0000009 AU
          e  =    0.9995683              +/- 0.0000085
       Peri. =  125.89989                +/- 0.00018
       Node  =  289.02951                +/- 0.00013   (2000.0)
       Incl. =   80.87645                +/- 0.00023

Widoczność w Polsce: 
 - wieczorem od (16 kwietnia 2002 r.)  do  (2 maja 2002 r.)
 - rano      do (22 kwietnia 2002 r.)

    Data      Faza  delta T     R.A.       Decl.        r        d    Elong   m1    konst.
2002-04-01        -21.90   22 47.96     17 60.0     0.696    1.332    30   8.6     Peg
2002-04-02        -20.90   22 54.39     19  5.0     0.679    1.315    30   8.4     Peg
2002-04-03        -19.90   23  1.12     20 10.4     0.661    1.299    29   8.3     Peg
2002-04-04        -18.90   23  8.19     21 15.9     0.644    1.283    29   8.0     Peg
2002-04-05        -17.90   23 15.60     22 21.4     0.627    1.269    29   7.6     Peg
2002-04-06        -16.90   23 23.37     23 26.3     0.610    1.255    28   7.3     Peg
2002-04-07        -15.90   23 31.52     24 30.4     0.594    1.242    28   7.0     Peg
2002-04-08        -14.90   23 40.06     25 33.2     0.578    1.230    27   6.7     Peg
2002-04-09        -13.90   23 49.01     26 34.2     0.563    1.220    27   6.4     Peg
2002-04-10        -12.90   23 58.36     27 32.8     0.548    1.210    26   6.1     Peg
2002-04-11        -11.90    0  8.13     28 28.4     0.533    1.202    26   5.8     Peg
2002-04-12        -10.90    0 18.30     29 20.5     0.520    1.195    25   5.5     And
2002-04-13         -9.90    0 28.86     30  8.4     0.507    1.189    24   5.2     And
2002-04-14         -8.90    0 39.78     30 51.3     0.494    1.184    24   4.9     And
2002-04-15         -7.90    0 51.04     31 28.8     0.483    1.181    23   4.7     Psc
2002-04-16         -6.90    1  2.59     32  0.2     0.473    1.178    23   4.4     Psc
2002-04-17         -5.90    1 14.36     32 24.9     0.464    1.178    22   4.2     Psc
2002-04-18         -4.90    1 26.30     32 42.6     0.456    1.178    22   4.0     Psc
2002-04-19         -3.90    1 38.32     32 52.9     0.450    1.180    21   3.9     Tri
2002-04-20         -2.90    1 50.35     32 55.6     0.445    1.183    21   3.8     Tri
2002-04-21         -1.90    2  2.31     32 50.8     0.441    1.187    21   3.7     Tri
2002-04-22         -0.90    2 14.11     32 38.5     0.439    1.192    20   3.6     Tri
2002-04-23          0.10    2 25.68     32 19.0     0.438    1.198    20   3.6     Tri
2002-04-24          1.10    2 36.94     31 52.8     0.439    1.205    20   3.7     Tri
2002-04-25          2.10    2 47.86     31 20.4     0.442    1.214    20   3.7     Tri
2002-04-26          3.10    2 58.37     30 42.4     0.446    1.223    20   3.9     Ari
2002-04-27          4.10    3  8.45     29 59.5     0.451    1.232    20   4.0     Ari
2002-04-28          5.10    3 18.08     29 12.4     0.458    1.243    20   4.2     Ari
2002-04-29          6.10    3 27.25     28 21.8     0.466    1.254    20   4.4     Ari
2002-04-30          7.10    3 35.97     27 28.3     0.475    1.266    20   4.6     Tau
2002-05-01          8.10    3 44.24     26 32.5     0.485    1.278    20   4.9     Tau
2002-05-02          9.10    3 52.09     25 35.0     0.497    1.291    20   5.2     Tau
2002-05-03         10.10    3 59.52     24 36.3     0.509    1.305    20   5.4     Tau
2002-05-04         11.10    4  6.56     23 36.9     0.522    1.318    20   5.7     Tau
2002-05-05         12.10    4 13.24     22 37.0     0.536    1.332    21   6.0     Tau
2002-05-06         13.10    4 19.58     21 37.0     0.550    1.346    21   6.4     Tau
2002-05-07         14.10    4 25.61     20 37.3     0.565    1.361    21   6.7     Tau
2002-05-08         15.10    4 31.34     19 37.9     0.581    1.376    22   7.0     Tau
2002-05-09         16.10    4 36.80     18 39.1     0.597    1.391    22   7.4     Tau
2002-05-10         17.10    4 42.01     17 40.9     0.613    1.406    22   7.5     Tau
2002-05-11         18.10    4 46.99     16 43.6     0.630    1.421    23   7.5     Tau
2002-05-12         19.10    4 51.75     15 47.2     0.647    1.436    23   7.6     Tau
2002-05-13         20.10    4 56.32     14 51.7     0.665    1.452    23   7.6     Ori
2002-05-14         21.10    5  0.71     13 57.3     0.682    1.468    23   7.7     Ori
2002-05-15         22.10    5  4.94     13  3.8     0.700    1.483    24   7.7     Ori
2002-05-16         23.10    5  9.00     12 11.4     0.718    1.499    24   7.8     Ori
2002-05-17         24.10    5 12.93     11 20.0     0.736    1.515    25   7.8     Ori
2002-05-18         25.10    5 16.72     10 29.6     0.754    1.531    25   7.9     Ori
2002-05-19         26.10    5 20.40      9 40.3     0.772    1.546    25   7.9     Ori
2002-05-20         27.10    5 23.96      8 52.0     0.790    1.562    26   7.9     Ori
2002-05-21         28.10    5 27.41      8  4.7     0.808    1.578    26   8.0     Ori
2002-05-22         29.10    5 30.77      7 18.3     0.827    1.594    26   8.0     Ori
2002-05-23         30.10    5 34.03      6 32.9     0.845    1.610    27   8.1     Ori
2002-05-24         31.10    5 37.21      5 48.4     0.863    1.626    27   8.1     Ori
2002-05-25         32.10    5 40.31      5  4.8     0.882    1.642    27   8.2     Ori
2002-05-26         33.10    5 43.34      4 22.1     0.900    1.657    28   8.2     Ori
2002-05-27         34.10    5 46.30      3 40.2     0.918    1.673    28   8.4     Ori
2002-05-28         35.10    5 49.20      2 59.1     0.937    1.689    28   8.5     Ori