\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '885551')
NAIF_BODY_CODE+= ( 20885551)
NAIF_BODY_NAME+= ( '2019 KH2')
NAIF_BODY_CODE+= ( 20885551)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20885551_MAG_HG = ( 21.198 0.150 )