self._ephemeris_parser_key_offsets = [
    0, 0, 1, 3, 5, 7, 9, 11, 
    13, 15, 17, 19, 21, 23, 25, 27, 
    29, 31, 33, 37, 47, 58, 62, 68, 
    70, 73, 76, 79, 82, 85, 88, 91,