\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '886985')
NAIF_BODY_CODE+= ( 20886985)
NAIF_BODY_NAME+= ( '2022 UY21')
NAIF_BODY_CODE+= ( 20886985)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20886985_MAG_HG = ( 18.545 0.150 )