The Rosetta target body SPK files named here were created on 12 August 2004
by Chuck Acton for use in SPICE-based Rosetta software systems
development and testing.

These are NOT official Rosetta Project SPK files and so should not be
used for any Category A or other official purposes.

   75776   Aug 12 12:01 21_Lutetia_2004_2016.bsp
   74752   Aug 12 11:59 2867_Steins_2004_2016.bsp
  281600   Aug 12 12:04 67P-Chury_Geras_2004_2016.bsp