\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '847353')
NAIF_BODY_CODE+= ( 20847353)
NAIF_BODY_NAME+= ( '2023 OV')
NAIF_BODY_CODE+= ( 20847353)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20847353_MAG_HG = ( 18.696 0.150 )