Satellite Ephemeris File Release Satellite Ephemeris: JUP310 Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/jup310.nio Size(nio): 1947160576 bytes Enter SATEPHMERGE/13 15-Nov-2013 15:52:51.942 linked 24-May-2011 16:26:51 Ephemeris fit to Earthbased and spacecraft data Global fit: JUP310.2 Ephemeris Version Number: 17 Timespan from JED 2378482.500(18-DEC-1799) to JED 2524606.500(14-JAN-2200) File Epoch Julian Date: 2450464.50 Master Interval: 18.0000 Days Equinox Reference Julian Date: 2451545.00 Planetary Ephemeris Number: DE-0430/LE-0430 Bodies on the File: Name Number GM NDIV NDEG Model Io 501 5.959924010272514E+03 24 11 SATORBINT Europa 502 3.202739815114734E+03 18 15 SATORBINT Ganymede 503 9.887819980080976E+03 12 15 SATORBINT Callisto 504 7.179304867611079E+03 12 10 SATORBINT Amalthea 505 1.487604677404272E-01 72 11 SATORBINT Thebe 514 0.000000000000000E+00 72 11 SATORBINT Adrastea 515 0.000000000000000E+00 72 13 SATORBINT Metis 516 0.000000000000000E+00 72 13 SATORBINT Jupiter 599 1.266865341960128E+08 18 10 SATORBINT System 1.267127641334463E+08 Additional Constants on the File: AU 1.495978707000000E+08 RADIUS 7.149200000000000E+04 J502 1.469562477069651E-02 J503 0.000000000000000E+00 J504 -5.913138887463315E-04 J506 2.077510523748891E-05 POLTIM 2.451545000000000E+06 ZACPL5 2.680570781451589E+02 ZDEPL5 6.449582320291580E+01 DACPL5 -6.554328185586419E-03 DDEPL5 2.476496988122852E-03 WPL5 2.849500000000000E+02 WDP5 8.705359999999999E+02 GM6 3.794058500000000E+07 GM7 5.794548600000000E+06 GM8 6.836527100580000E+06 GM10 1.327132332639000E+11 Chebyshev interpolation error: 0.5000 meters Release to: Horizons/NAIF/Juno Time: 25-Nov-2013 09:21:44 Preparer: R. A. Jacobson Comments: Update and revision of the Galilean and inner Jovian satellite ephemerides based on all Earthbased and spacecraft data through 2013. The revision includes a more accurate Chebyshev fit, especially for the barycenter shift vector at the request of Juno Radio Science. The inner satellite orbits have also been significantly improved.