The definition below is for the Venus mean equator and IAU vector 
  of J2000 based on IAU 2000 report constants. This definition was 
  copied from Jorge's ESA generic frame kernel. BVS/NAIF, March 22, 2006. 

  \begindata

      FRAME_VME2000                 = 1503299
      FRAME_1503299_NAME            = 'VME2000'     
      FRAME_1503299_CLASS           = 4
      FRAME_1503299_CLASS_ID        = 1503299
      FRAME_1503299_CENTER          = 299
      TKFRAME_1503299_SPEC          = 'MATRIX'
      TKFRAME_1503299_RELATIVE      = 'J2000'
      TKFRAME_1503299_MATRIX        = (

         0.9988399975085458       0.0481524597204341       0.0000000000000000
        -0.0443769404401835       0.9205233405740161       0.3881590738545506
         0.0186908141689023      -0.3877088083617988       0.9215923900425704
 
                                     )

  \begintext