Satellite Ephemeris File Release


Satellite Ephemeris: NEP086

Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/nep086.nio
Size(nio): 25637888 bytes

Enter SATEPHMERGE/13 12-Dec-2013 10:05:18.988 linked 24-May-2011 16:26:51
Integrated orbits - Fit to Earthbased data
Ephemeris Version Number: 17
Timespan from JED  2378520.500(25-JAN-1800) to JED  2524560.500(29-NOV-2199)
File Epoch Julian Date: 2451200.50
Master Interval: 40.0000 Days
Equinox Reference Julian Date: 2451545.00
Planetary Ephemeris Number: DE-0430/LE-0430

Bodies on the File:

   Name        Number            GM             NDIV   NDEG   Model
   Halimede      809    0.000000000000000E+00      1      5   SATORBINT
   Psamathe      810    0.000000000000000E+00      1      4   SATORBINT
   Sao           811    0.000000000000000E+00      1      5   SATORBINT
   Laomedeia     812    0.000000000000000E+00      1      5   SATORBINT
   Neso          813    0.000000000000000E+00      1      6   SATORBINT
   Neptune       899    6.835099500580001E+06     10     10   SATORBINT
   System               6.836527100580000E+06

Additional Constants on the File:

  AU       1.495978706996262E+08   RADIUS   2.522500000000000E+04
  J802     3.408428530717952E-03   J804    -3.339891759006578E-05
  POLTIM   2.447763500000000E+06   ZACPL8   2.994608612607558E+02
  ZDEPL8   4.340481079071409E+01   DACPL8   0.000000000000000E+00
  DDEPL8   0.000000000000000E+00   WPL8     2.531800000000000E+02
  WDP8     5.363128492000000E+02   801GM    1.427600000000000E+03
  GM5      1.267127641000000E+08   GM6      3.794058520000000E+07
  GM7      5.794548600000000E+06   GM10     1.327132332639000E+11


Chebyshev interpolation error:  3.800 meters

Release to: NAIF/Horizons                      Time: 12-Dec-2013 10:38:28

Preparer: R. A. Jacobson

Comments:
Update of the Neptune irregular satellite ephemerides.  Additional
data for Neso through 2010, updated dynamical constants, revised
Chebyshev fit.