\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '797455')
NAIF_BODY_CODE+= ( 20797455)
NAIF_BODY_NAME+= ( '2011 HJ7')
NAIF_BODY_CODE+= ( 20797455)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20797455_MAG_HG = ( 22.183 0.150 )