2P/Encke
From 945 observations 1986 08 31 - 2003 11 03, mean residual 0".59.

  Epoch  = 2003 12 27.0 TT               JDT = 2453000.5
      T  = 2003 12 29.8786427169 TT      +/- 0.0000963179      -0.0000000001
      q  =   0.3384620506 AU             +/- 0.0000000580      -0.0000000000
      e  =   0.8473405838                +/- 0.0000000279       0.0000000000
   Peri. = 186.4990086755                +/- 0.0000318512      -0.0000000001
   Node  = 334.5872982032 (2000.0)       +/- 0.0000269290      -0.0000000000
   Incl. =  11.7696153983                +/- 0.0000058359       0.0000000000
      Q  =   4.09626464 AU
      P  =   3.3012 years                +/- 0.0000005598

Widoczność w Polsce: 
 - wieczorem do (8 grudnia 2003 r.)
 - rano      < brak >

    Data      Faza  delta T     R.A.       Decl.        r        d    Elong   m1    konst.
2003-11-11        -48.88   21 41.50     39  0.6     1.106    0.273   108   8.1     Cyg
2003-11-12        -47.88   21 28.19     37 51.1     1.090    0.269   104   7.9     Cyg
2003-11-13        -46.88   21 15.06     36 34.3     1.074    0.266   101   7.7     Cyg
2003-11-14        -45.88   21  2.19     35 10.9     1.058    0.264    97   7.6     Cyg
2003-11-15        -44.88   20 49.63     33 41.3     1.042    0.262    94   7.5     Cyg
2003-11-16        -43.88   20 37.43     32  6.4     1.026    0.261    90   7.4     Cyg
2003-11-17        -42.88   20 25.61     30 26.7     1.009    0.261    86   7.3     Cyg
2003-11-18        -41.88   20 14.21     28 43.3     0.993    0.261    83   7.2     Vul
2003-11-19        -40.88   20  3.24     26 56.9     0.976    0.262    79   7.2     Vul
2003-11-20        -39.88   19 52.71     25  8.3     0.959    0.264    76   7.1     Vul
2003-11-21        -38.88   19 42.60     23 18.4     0.942    0.266    72   7.0     Vul
2003-11-22        -37.88   19 32.92     21 28.0     0.925    0.268    68   7.0     Vul
2003-11-23        -36.88   19 23.65     19 37.6     0.908    0.272    65   6.9     Vul
2003-11-24        -35.88   19 14.78     17 48.0     0.891    0.276    61   6.9     Sge
2003-11-25        -34.88   19  6.28     15 59.6     0.874    0.280    58   6.8     Aql
2003-11-26        -33.88   18 58.14     14 12.8     0.856    0.285    55   6.7     Aql
2003-11-27        -32.88   18 50.34     12 28.1     0.839    0.291    51   6.7     Her
2003-11-28        -31.88   18 42.86     10 45.6     0.821    0.297    48   6.6     Oph
2003-11-29        -30.88   18 35.68      9  5.6     0.803    0.304    45   6.6     Oph
2003-11-30        -29.88   18 28.78      7 28.3     0.786    0.311    42   6.5     Oph
2003-12-01        -28.88   18 22.16      5 53.7     0.768    0.319    39   6.5     Ser
2003-12-02        -27.88   18 15.78      4 21.8     0.750    0.327    36   6.4     Oph
2003-12-03        -26.88   18  9.65      2 52.8     0.732    0.336    33   6.3     Oph
2003-12-04        -25.88   18  3.74      1 26.5     0.713    0.346    31   6.3     Oph
2003-12-05        -24.88   17 58.06      0  3.0     0.695    0.356    28   6.2     Oph
2003-12-06        -23.88   17 52.60     -1 17.8     0.677    0.366    26   6.2     Oph
2003-12-07        -22.88   17 47.35     -2 36.0     0.658    0.378    23   6.1     Oph
2003-12-08        -21.88   17 42.30     -3 51.6     0.640    0.389    21   6.0     Oph
2003-12-09        -20.88   17 37.46     -5  4.8     0.622    0.402    19   5.9     Oph
2003-12-10        -19.88   17 32.84     -6 15.6     0.603    0.415    17   5.9     Oph
2003-12-11        -18.88   17 28.43     -7 24.1     0.585    0.429    16   5.8     Oph
2003-12-12        -17.88   17 24.24     -8 30.4     0.566    0.444    14   5.7     Oph
2003-12-13        -16.88   17 20.28     -9 34.6     0.548    0.460    13   5.6     Oph
2003-12-14        -15.88   17 16.56    -10 36.8     0.530    0.476    12   5.6     Ser
2003-12-15        -14.88   17 13.09    -11 37.1     0.512    0.494    12   5.5     Oph
2003-12-16        -13.88   17  9.90    -12 35.5     0.494    0.512    11   5.4     Oph
2003-12-17        -12.88   17  6.99    -13 32.2     0.477    0.532    12   5.3     Oph
2003-12-18        -11.88   17  4.39    -14 27.2     0.460    0.552    12   5.2     Oph
2003-12-19        -10.88   17  2.13    -15 20.6     0.444    0.574    12   5.1     Oph
2003-12-20         -9.88   17  0.23    -16 12.5     0.428    0.597    13   5.0     Oph
2003-12-21         -8.88   16 58.71    -17  2.8     0.413    0.621    14   4.9     Oph
2003-12-22         -7.88   16 57.62    -17 51.7     0.399    0.646    15   4.9     Oph
2003-12-23         -6.88   16 56.97    -18 39.2     0.386    0.673    16   4.8     Oph
2003-12-24         -5.88   16 56.79    -19 25.2     0.374    0.700    16   4.7     Oph
2003-12-25         -4.88   16 57.12    -20  9.7     0.363    0.729    17   4.7     Oph
2003-12-26         -3.88   16 57.98    -20 52.7     0.354    0.760    18   4.6     Oph
2003-12-27         -2.88   16 59.37    -21 33.9     0.347    0.791    18   4.6     Oph
2003-12-28         -1.88   17  1.30    -22 13.4     0.342    0.823    19   4.7     Oph
2003-12-29         -0.88   17  3.76    -22 51.0     0.339    0.855    19   4.7     Oph
2003-12-30          0.12   17  6.74    -23 26.5     0.338    0.888    20   4.8     Oph
2003-12-31          1.12   17 10.19    -23 59.8     0.340    0.921    20   4.9     Oph
2004-01-01          2.12   17 14.07    -24 30.8     0.343    0.955    20   5.0     Oph
2004-01-02          3.12   17 18.34    -24 59.4     0.349    0.988    20   5.1     Oph
2004-01-03          4.12   17 22.92    -25 25.5     0.356    1.021    20   5.3     Oph
2004-01-04          5.12   17 27.76    -25 49.2     0.366    1.053    20   5.4     Oph
2004-01-05          6.12   17 32.81    -26 10.5     0.376    1.084    20   5.6     Oph
2004-01-06          7.12   17 38.02    -26 29.4     0.389    1.115    20   5.9     Oph
2004-01-07          8.12   17 43.32    -26 46.1     0.402    1.145    19   6.2     Oph
2004-01-08          9.12   17 48.70    -27  0.6     0.416    1.174    19   6.4     Sgr
2004-01-09         10.12   17 54.10    -27 13.2     0.432    1.203    19   6.7     Sgr
2004-01-10         11.12   17 59.50    -27 23.8     0.448    1.231    19   6.9     Sgr
2004-01-11         12.12   18  4.88    -27 32.8     0.464    1.258    19   7.2     Sgr
2004-01-12         13.12   18 10.22    -27 40.1     0.481    1.284    19   7.5     Sgr
2004-01-13         14.12   18 15.51    -27 45.9     0.499    1.310    19   7.7     Sgr
2004-01-14         15.12   18 20.73    -27 50.3     0.516    1.335    19   8.0     Sgr