! titre      46P/Wirtanen (1997)                     
 ! date       20/02/97
 ! obstime      0.620599985122681     
 ! polar      G       
 ! freq          1667359030.00000     
 ! vit_debut    -8428.16113281250     
 ! delta_vit     140.469360351562     
 ! nb cycles     54.00000    
 ! ah depart           -29
 ! RA  offset   0.000000000000000E+000
 ! dec offset   0.000000000000000E+000
 ! RA            3886.79980468750     
 ! dec           2.74580550193787     
  -8428.161     -1.5799351E-02
  -8287.691     -7.7996026E-03
  -8147.222     -1.2391601E-02
  -8006.753     -4.6112169E-02
  -7866.284      5.1059019E-02
  -7725.814     -8.2948739E-03
  -7585.345     -3.7077758E-02
  -7444.876     -3.5644960E-02
  -7304.407     -6.2134251E-02
  -7163.938     -2.7614195E-02
  -7023.468      6.6391088E-04
  -6882.999     -9.2072710E-03
  -6742.530      6.2142435E-02
  -6602.061      4.9133766E-02
  -6461.591      3.6121570E-02
  -6321.122     -6.8867929E-02
  -6180.653      3.9023843E-02
  -6040.184      2.9015973E-02
  -5899.714     -5.4699317E-02
  -5759.245      6.5115402E-03
  -5618.776     -6.2663190E-02
  -5478.307      3.9553577E-03
  -5337.837      3.0890007E-02
  -5197.368      2.4336729E-02
  -5056.899      4.9981385E-02
  -4916.430      3.0742286E-02
  -4775.960      1.9402168E-03
  -4635.491      4.5904495E-02
  -4495.022      2.3418259E-02
  -4354.553     -1.0079576E-02
  -4214.083     -6.0424052E-02
  -4073.614      6.3577168E-02
  -3933.145      1.2134434E-02
  -3792.676      1.2649616E-02
  -3652.207     -5.6994572E-02
  -3511.737      2.0704482E-02
  -3371.268     -4.7964662E-02
  -3230.799     -3.5635944E-02
  -3090.330     -4.1769736E-02
  -2949.860      3.7002947E-02
  -2809.391      1.1967160E-02
  -2668.922     -0.1319960    
  -2528.453     -4.8305001E-02
  -2387.983      4.6651304E-02
  -2247.514      1.6716805E-03
  -2107.045      5.6891937E-02
  -1966.576      2.1643154E-02
  -1826.106      2.9530505E-02
  -1685.637     -2.2730051E-02
  -1545.167      1.9832423E-02
  -1404.698      2.0706827E-02
  -1264.229      2.0179128E-02
  -1123.759     -1.2225801E-02
  -983.2900      5.9952740E-02
  -842.8207     -4.8214834E-02
  -702.3513     -9.8337792E-04
  -561.8820      0.1074550    
  -421.4126     -1.7673759E-02
  -280.9432     -3.1664982E-02
  -140.4739     -6.9043621E-02
 -4.5166016E-03 -3.0109311E-02
   140.4648      2.5492847E-02
   280.9342     -1.7759262E-02
   421.4036      1.1077616E-02
   561.8729      1.7416049E-02
   702.3423      8.0025539E-02
   842.8116      2.0643165E-02
   983.2810      5.3009480E-02
   1123.750      7.4889876E-02
   1264.220     -9.2539757E-02
   1404.689     -1.2742917E-02
   1545.158      2.7711396E-03
   1685.628     -6.0243547E-02
   1826.097      1.9790296E-02
   1966.567      3.7447661E-02
   2107.036      4.0271595E-02
   2247.505     -3.6336564E-02
   2387.975      1.8240135E-02
   2528.444     -5.1799738E-03
   2668.913     -3.3431672E-02
   2809.382     -1.9221621E-02
   2949.852      1.0585582E-02
   3090.321      6.7057930E-02
   3230.790      3.8845897E-02
   3371.259      5.3478338E-02
   3511.729      1.6150674E-02
   3652.198      5.1486036E-03
   3792.667      3.0606763E-02
   3933.136      9.4180398E-02
   4073.605      2.8078249E-02
   4214.075     -9.8641232E-02
   4354.544      9.3729414E-02
   4495.013     -8.9716731E-04
   4635.482      9.6639420E-04
   4775.952      3.5059221E-02
   4916.421     -8.5299335E-02
   5056.890     -5.0314374E-02
   5197.359      1.5167961E-02
   5337.829     -4.2631507E-02
   5478.298      1.0331172E-02
   5618.767     -1.5740674E-02
   5759.236     -5.0793242E-02
   5899.706     -2.0624653E-03
   6040.175      1.9747449E-02
   6180.644     -9.8188572E-02
   6321.113     -4.6513714E-02
   6461.583      1.2379033E-02
   6602.052      1.1196976E-02
   6742.521      8.7914150E-03
   6882.990      2.4349289E-02
   7023.459      8.7100208E-02
   7163.929     -1.2460086E-04
   7304.398      1.5888393E-02
   7444.867     -3.3273596E-02
   7585.336      3.1408682E-02
   7725.806      1.7438190E-02
   7866.275     -6.2579021E-02
   8006.744      6.6776469E-02
   8147.213      6.7240536E-02
   8287.683     -7.1406677E-02