\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '826726')
NAIF_BODY_CODE+= ( 20826726)
NAIF_BODY_NAME+= ( '2021 UY9')
NAIF_BODY_CODE+= ( 20826726)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20826726_MAG_HG = ( 17.551 0.150 )