\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '885347')
NAIF_BODY_CODE+= ( 20885347)
NAIF_BODY_NAME+= ( '2018 VB4')
NAIF_BODY_CODE+= ( 20885347)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20885347_MAG_HG = ( 21.140 0.150 )