\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '891458')
NAIF_BODY_CODE+= ( 20891458)
NAIF_BODY_NAME+= ( '2015 AJ44')
NAIF_BODY_CODE+= ( 20891458)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20891458_MAG_HG = ( 22.178 0.150 )