\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '872992')
NAIF_BODY_CODE+= ( 20872992)
NAIF_BODY_NAME+= ( '2019 BC1')
NAIF_BODY_CODE+= ( 20872992)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20872992_MAG_HG = ( 19.954 0.150 )