\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '884785')
NAIF_BODY_CODE+= ( 20884785)
NAIF_BODY_NAME+= ( '2017 VW1')
NAIF_BODY_CODE+= ( 20884785)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20884785_MAG_HG = ( 20.317 0.150 )