\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '886456')
NAIF_BODY_CODE+= ( 20886456)
NAIF_BODY_NAME+= ( '2020 SG1')
NAIF_BODY_CODE+= ( 20886456)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20886456_MAG_HG = ( 19.623 0.150 )