Satellite Ephemeris File Release Satellite Ephemeris: SAT359 Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/sat359l.nio Size(nio): 853042176 bytes Enter SATEPHMERGE/13 19-Mar-2013 12:13:50.830 linked 24-May-2011 16:26:51 Fit to Earthbased, Voyager, HST, and Cassini data Astrometric, Pioneer, Voyager, and Cassini data - SAT359.2 Ephemeris Version Number: 17 Timespan from JED 2378502.500(07-JAN-1800) to JED 2524608.500(16-JAN-2200) File Epoch Julian Date: 2455470.50 Master Interval: 18.0000 Days Equinox Reference Julian Date: 2451545.00 Planetary Ephemeris Number: DE-0424/LE-0424 Bodies on the File: Name Number GM NDIV NDEG Model Mimas 601 2.503374022082846E+00 24 15 SATORBINT Enceladus 602 7.211027253585911E+00 24 11 SATORBINT Tethys 603 4.121588826621808E+01 12 14 SATORBINT Dione 604 7.311555883715003E+01 12 11 SATORBINT Rhea 605 1.539424656979513E+02 8 11 SATORBINT Titan 606 8.978139581212912E+03 4 12 SATORBINT Hyperion 607 3.718658587348795E-01 4 10 SATORBINT Iapetus 608 1.205130906918544E+02 2 10 SATORBINT Phoebe 609 5.534498456597259E-01 1 7 SATORBINT Helene 612 0.000000000000000E+00 12 11 SATORBINT Telesto 613 0.000000000000000E+00 12 15 SATORBINT Calypso 614 0.000000000000000E+00 12 15 SATORBINT Methone 632 0.000000000000000E+00 24 12 SATORBINT Saturn 699 3.793120760392701E+07 6 10 SATORBINT System 3.794058517022870E+07 Additional Constants on the File: AU 1.495978706996262E+08 RADIUS 6.033000000000000E+04 J602 1.629071005115578E-02 J603 9.999999999999999E-21 J604 -9.345162938581512E-04 J606 8.811303353275706E-05 J608 -1.000000000000000E-05 POLTIM 2.451545000000000E+06 ZACPL6 4.058229264833382E+01 ZDEPL6 8.353763980215685E+01 DACPL6 -5.412651670535450E-02 DDEPL6 -6.390434811287679E-03 WPL6 3.890000000000000E+01 WDP6 8.107939023851619E+02 GM7 5.794548600000000E+06 GM8 6.836527100580000E+06 GM5 1.267127648000000E+08 GM10 1.327132332630000E+11 Chebyshev interpolation error: 22.20 meters Release to: Horizons/NAIF Time: 12-Apr-2013 16:05: 5 Preparer: R. A. Jacobson Comments: Update of the ephemerides of the Saturnian satellites using Cassini data through March 2013.