\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '885020')
NAIF_BODY_CODE+= ( 20885020)
NAIF_BODY_NAME+= ( '2018 BK1')
NAIF_BODY_CODE+= ( 20885020)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20885020_MAG_HG = ( 20.038 0.150 )