\begintext
 DynAstVO ephemeris
\begindata
NAIF_BODY_NAME+= ( '889136')
NAIF_BODY_CODE+= ( 20889136)
NAIF_BODY_NAME+= ( '2011 GH3')
NAIF_BODY_CODE+= ( 20889136)
\begintext
  DynAstVO magnitude parameters.
\begindata
BODY20889136_MAG_HG = ( 18.305 0.150 )