\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '850976')
NAIF_BODY_CODE+= ( 20850976)
NAIF_BODY_NAME+= ( '2007 TW68')
NAIF_BODY_CODE+= ( 20850976)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20850976_MAG_HG = ( 19.138 0.150 )