Sátúrnù ni is the sixth planeti kefa si Orun ati planeti keji totobijulo ninu Sistemu Orun, leyin Jupiteri. Walter, Elizabeth (April 21, 2003). Cambridge Advanced Learner's Dictionary (Second ed.). Cambridge University Press. ISBN 0521531063.  Yeomans, Donald K. (2006-07-13). "HORIZONS System". NASA JPL. Retrieved 2007-08-08. —At the site, go to the "web interface" then select "Ephemeris Type: ELEMENTS", "Target Body: Saturn Barycenter" and "Center: Sun". Orbital elements refer to the barycenter of the Saturn system and are the instantaneous osculating values at the precise J2000 epoch. Barycenter quantities are given because, in contrast to the planetary centre, they do not experience appreciable changes on a day-to-day basis from to the motion of the moons. Seligman, Courtney. "Rotation Period and Day Length". Retrieved 2009-08-13.  Williams, Dr. David R. (September 7, 2006). "Saturn Fact Sheet". NASA. Retrieved 2007-07-31.  "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". 2009-04-03. Archived from the original on 2009-04-20.