Satellite Ephemeris File Release Satellite Ephemeris: SAT427.23 Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/sat427l.nio Enter SATEPHMERGE/18 07-Jan-2020 17:47:26.526 linked 02-Oct-2017 12:47:09 Merge of back and forward Astrometric, Pioneer, Voyager, and Cassini data: SAT427.23 Ephemeris Version Number: 20 Timespan from JED 2396754.500(28-DEC-1849) to JED 2506338.500(08-JAN-2150) File Epoch Julian Date: 2456928.50 Master Interval: 18.0000 Days Equinox Reference Julian Date: 2451545.00 Planetary Ephemeris Number: DE-0438/LE-0438 Bodies on the File: Name Number GM NDIV NDEG Model Mimas 601 2.503617062809250E+00 24 15 SATORBINT Enceladus 602 7.210497553340731E+00 24 12 SATORBINT Tethys 603 4.121405263872402E+01 12 14 SATORBINT Dione 604 7.311617801921636E+01 12 11 SATORBINT Rhea 605 1.539409077211430E+02 8 11 SATORBINT Titan 606 8.978137369591670E+03 6 12 SATORBINT Hyperion 607 3.704182596063880E-01 6 10 SATORBINT Iapetus 608 1.205081845217891E+02 2 10 SATORBINT Phoebe 609 5.581081743011904E-01 1 8 SATORBINT Helene 612 4.551624250415933E-04 12 11 SATORBINT Telesto 613 0.000000000000000E+00 12 15 SATORBINT Calypso 614 0.000000000000000E+00 12 15 SATORBINT Polydeuces 634 0.000000000000000E+00 12 11 SATORBINT Methone 632 0.000000000000000E+00 24 15 SATORBINT Saturn 699 3.793120615901047E+07 12 12 SATORBINT System 3.794058484179918E+07 Additional Constants on the File: AU 1.495978707000000E+08 RADIUS 6.033000000000000E+04 J602 1.629054544344128E-02 J603 1.150196016868669E-07 J604 -9.351416449565978E-04 J605 -6.082226919241670E-08 J606 8.669267417716214E-05 J607 4.988317096231317E-07 J608 -1.408041010654190E-05 POLTIM 2.451545000000000E+06 ZACPL6 4.059470176352203E+01 ZDEPL6 8.353441774005661E+01 DACPL6 -5.300647274880106E-02 DDEPL6 -6.093128003179784E-03 WPL6 3.882680785270414E+01 WDP6 8.181387763690900E+02 RINGM1 3.900000000000000E-02 RINGM2 7.840000000000000E-01 RINGM4 3.000000000000000E-01 GM7 5.794556465751792E+06 GM8 6.836527100580024E+06 GM5 1.267127641334462E+08 GM10 1.327132332639221E+11 J609 9.315923512031980E-07 J610 5.246512931947152E-06 J611 1.929625145508324E-07 J612 -6.660669035902763E-07 J613 4.400341170870734E-08 J614 1.087569659422105E-07 J615 5.724837044519656E-08 J616 4.052305521868366E-07 J617 2.154409479353933E-09 J618 -2.598194298948179E-07 J619 -1.585414895654257E-08 J620 -1.975252738253841E-07 RA_AMPL1 3.131427128000000E-02 RA_FAZE1 3.360106550207000E+02 RA_FREQ1 5.123786306323000E+01 RA_AMPL2 -2.475697210000000E-04 RA_FAZE2 2.799702555848000E+02 RA_FREQ2 7.226641819047000E+03 RA_AMPL3 3.653243150000000E-04 RA_FAZE3 8.125668960084001E+00 RA_FREQ3 1.008121600826000E+03 DE_AMPL1 3.519572074000000E-03 DE_FAZE1 3.360106550207000E+02 DE_FREQ1 5.123786306323000E+01 DE_AMPL2 -2.778981300000000E-05 DE_FAZE2 2.799702555848000E+02 DE_FREQ2 7.226641819047000E+03 DE_AMPL3 3.921320100000000E-05 DE_FAZE3 8.125668960084001E+00 DE_FREQ3 1.008121600826000E+03 W_AMPL1 -3.111510242900000E-02 W_FAZE1 3.360106550207000E+02 W_FREQ1 5.123786306323000E+01 W_AMPL2 2.459950970000000E-04 W_FAZE2 2.799702555848000E+02 W_FREQ2 7.226641819047000E+03 W_AMPL3 -3.630007350000000E-04 W_FAZE3 8.125668960084001E+00 W_FREQ3 1.008121600826000E+03 C_ring_RI 7.450000000000000E+04 C_ring_RO 9.200000000000000E+04 B_ring_RI 9.200000000000000E+04 B_ring_RO 1.175000000000000E+05 A_ring_RI 1.223570000000000E+05 A_ring_RO 1.367800000000000E+05 600K2 4.058927330362964E-01 601LAG 1.000000000000000E-10 602LAG 1.000000000000000E-10 603LAG 1.000000000000000E-10 604LAG 1.000000000000000E-10 605LAG 1.000000000000000E-10 606LAG 1.000000000000000E-10 RELSCL 1.000000000000000E+00 Chebyshev interpolation error: 7.500 meters Release to: Horizons/NAIF Time: 23-Jan-2020 12:36: 6 Preparer: R. A. Jacobson Comments: Ephemerides for the final comprehensive Cassini reconstruction