\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '884403')
NAIF_BODY_CODE+= ( 20884403)
NAIF_BODY_NAME+= ( '2017 NQ6')
NAIF_BODY_CODE+= ( 20884403)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20884403_MAG_HG = ( 19.281 0.150 )