\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '847260')
NAIF_BODY_CODE+= ( 20847260)
NAIF_BODY_NAME+= ( '2021 VS7')
NAIF_BODY_CODE+= ( 20847260)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20847260_MAG_HG = ( 18.833 0.150 )