\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '875759')
NAIF_BODY_CODE+= ( 20875759)
NAIF_BODY_NAME+= ( '2005 XT77')
NAIF_BODY_CODE+= ( 20875759)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20875759_MAG_HG = ( 21.234 0.150 )