\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '885617')
NAIF_BODY_CODE+= ( 20885617)
NAIF_BODY_NAME+= ( '2019 NJ7')
NAIF_BODY_CODE+= ( 20885617)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20885617_MAG_HG = ( 19.064 0.150 )