Contents. asteroid: (47171)1999 TC36 satellites: 1 - A2 - 9 2 - B - 9 total number: 18 type: position dates: 2001 - 2006 observatory: 250 - Hubble Space Telescope Reference. Benecchi S.D., Noll K.S., Grundy W.M., Levison H.F. (47171) 1999 Tc36, A Transneptunian Triple. Icarus. 2010. V. 207. P. 978–991. 2010Icar..207..978b Informations. relative to: the primary reference frame: astrometric ICRF centre Of frame: topocentric epoch of equinox: J2000 time scale: UTC reduction: no information coordinates: relative Delta(RA), Delta(Decl) diff. refraction: no information receptor: telescope: HST - Hubble Space Telescope Comments. Format. 1. Number of companion 1 (companion A2) or 2 (companion B) 2. Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation 5. Hour of the moment of observation with decimals 6. Ra - right ascension of the primary, h - hour 7. Ra - right ascension of the primary, m - minute 8. Ra - right ascension of the primary, s - second 9. Dec - declination of the primary, deg - degree 10. Dec - declination of the primary, min - minute 11. Dec - declination of the primary, sec - second 12. Delta(RA) - relative to the primary (arcsec) 13. sigX - errors of Delta(RA), (arcsec) 14. Delta(Decl) - relative to the primary (arcsec) 15. sigY - errors of Delta(Decl) (arcsec) ----------------------------------------------------------------------------------------------- Companion Year Day Hour Ra Dec Delta(RA) sigX Delta(Decl) sigY Month h m s deg min sec arcsec arcsec arcsec arcsec -----------------------------------------------------------------------------------------------