PDS_VERSION_ID               = PDS3                                           
                                                                              
/* File Characteristics */                                                    
                                                                              
RECORD_TYPE                  = FIXED_LENGTH                                   
RECORD_BYTES                 = 34                                             
FILE_RECORDS                 = 57                                             
                                                                              
/* Data Object Pointers */                                                    
                                                                              
^TABLE                       = "hilschub.tab"                                 
                                                                              
/* Identification Keywords */                                                 
                                                                              
DATA_SET_ID                  = "EAR-A-5-DDR-PROPER-ELEMENTS-V1.0"             
PRODUCT_NAME                 = "Proper Elements - Hildas"                     
PRODUCT_ID                   = "PROPEL-HILSCHUB-199703"                       
INSTRUMENT_HOST_NAME         = "N/A"                                          
INSTRUMENT_NAME              = "N/A"                                          
TARGET_NAME                  = ASTEROID                                       
START_TIME                   = "N/A"                                          
STOP_TIME                    = "N/A"                                          
PRODUCT_CREATION_TIME        = 1997-03-24  /*  Peer Review Date  */           
RECORD_FORMAT                = "(i5,1x,a10,1x,f5.3,1x,f5.1,1x,i3)"            
                                                                              
/* Data Object Descriptions */                                                
                                                                              
OBJECT                       = TABLE                                          
 ROWS                        = 57                                             
 ROW_BYTES                   = 34                                             
 INTERCHANGE_FORMAT          = ASCII                                          
 COLUMNS                     = 5                                              
 DESCRIPTION                 = "Three characteristic parameters of orbits of  
 Hilda-type asteroids, from Schubart (1982) and Schubart (1991).  Tabulated   
 here are the mean of proper eccentricity, the proper inclination, and the    
 mean of amplitude of libration.  This tabulation includes 57 asteroids.      
                                                                              
 Schubart, J. 1982.  Three characteristic parameters of orbits of Hilda-type  
 asteroids.  Astron. Astrophys. 114, 200-204.                                 
                                                                              
 Schubart, J. 1991.  Additional results on orbits of Hilda-type asteroids.    
 Astron. Astrophys. 241, 297-302."                                            
                                                                              
 OBJECT                      = COLUMN                                         
  COLUMN_NUMBER              = 1                                              
  NAME                       = "ASTEROID CATALOG NUMBER"                      
  DESCRIPTION                = "For unnumbered asteroids this field is blank."
  DATA_TYPE                  = ASCII_INTEGER                                  
  START_BYTE                 = 1                                              
  BYTES                      = 5                                              
  FORMAT                     = I5                                             
 END_OBJECT                  = COLUMN                                         
                                                                              
 OBJECT                      = COLUMN                                         
  COLUMN_NUMBER              = 2                                              
  NAME                       = "ASTEROID PROVISIONAL DESIGNATION"             
  DESCRIPTION                = "For numbered asteroids, this field is blank." 
  DATA_TYPE                  = CHARACTER                                      
  START_BYTE                 = 7                                              
  BYTES                      = 10                                             
  FORMAT                     = A10                                            
 END_OBJECT                  = COLUMN                                         
                                                                              
 OBJECT                      = COLUMN                                         
  COLUMN_NUMBER              = 3                                              
  NAME                       = "MEAN OF PROPER ECCENTRICITY"                  
  DATA_TYPE                  = ASCII_REAL                                     
  START_BYTE                 = 18                                             
  BYTES                      = 5                                              
  FORMAT                     = "F5.3"                                         
 END_OBJECT                  = COLUMN                                         
                                                                              
 OBJECT                      = COLUMN                                         
  COLUMN_NUMBER              = 4                                              
  NAME                       = "PROPER INCLINATION"                           
  UNIT                       = DEGREE                                         
  DATA_TYPE                  = ASCII_REAL                                     
  START_BYTE                 = 24                                             
  BYTES                      = 5                                              
  FORMAT                     = "F5.1"                                         
 END_OBJECT                  = COLUMN                                         
                                                                              
 OBJECT                      = COLUMN                                         
  COLUMN_NUMBER              = 5                                              
  NAME                       = "MEAN OF AMPLITUDE OF LIBRATION"               
  UNIT                       = DEGREE                                         
  DATA_TYPE                  = ASCII_INTEGER                                  
  START_BYTE                 = 30                                             
  BYTES                      = 3                                              
  FORMAT                     = I3                                             
 END_OBJECT                  = COLUMN                                         
                                                                              
END_OBJECT                   = TABLE                                          
END