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  1. !---------------------------------------------------------------------------------------------------
  2. ! field name            start    end        line    custom     
  3. M0                        15        29        0        2
  4. a                        31        39        0    
  5. Inclination                72        79        0    
  6. Eccentricity            42        49        0
  7. w                        52        59        0            
  8. Node                    62        69        0    
  9.         
  10. JulianTime                82        89        0        5    
  11. JulianTime_d            82        89        0        6    
  12.  
  13. Name                    103        194        0        3
  14. Designation                103        194        0        4
  15.  
  16. Hy                        92        95        0    
  17. y                        97        100        0    
  18. }
  19.  
  20. 200
  21. 0
  22. !---------------------------------------------------------------------------------------------------
  23. a
  24. M0
  25. Eccentricity
  26. n
  27. Period
  28. OrbitType
  29. PerihelionTime
  30. }
  31.  
  32.     1 -   4  i4     Periodic comet number
  33.     5        a1     Orbit type (generally `C', `P' or `D')
  34.     6 -  12  a7     Provisional designation (in packed form)
  35.  
  36.  
  37.    15 -  18  i4     Year of perihelion passage
  38.    20 -  21  i2     Month of perihelion passage
  39.    23 -  29  f7.4   Day of perihelion passage (TT)
  40.  
  41.    31 -  39  f9.6   Perihelion distance (AU)
  42.    42 -  49  f8.6   Orbital eccentricity
  43.  
  44.    52 -  59  f8.4   Argument of perihelion, J2000.0 (degrees)
  45.    62 -  69  f8.4   Longitude of the ascending node, J2000.0
  46.                       (degrees)
  47.    72 -  79  f8.4   Inclination in degrees, J2000.0 (degrees)
  48.    
  49.    82 -  84  i4     Year of epoch for perturbed solutions
  50.    85 -  86  i2     Month of epoch for perturbed solutions
  51.    87 -  88  i2     Day of epoch for perturbed solutions
  52.  
  53.    92 -  95  f4.1   Absolute magnitude
  54.    97 - 100  f5.1   Slope parameter
  55.  
  56.   103 -      a      Name
  57.