\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '825909')
NAIF_BODY_CODE+= ( 20825909)
NAIF_BODY_NAME+= ( '2019 BR1')
NAIF_BODY_CODE+= ( 20825909)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20825909_MAG_HG = ( 20.384 0.150 )