Satellite Ephemeris File Release


Satellite Ephemeris: NEP057

Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/nep057.nio
Size(nio): 7342080 bytes

Enter SATEPHMERGE/13 28-Mar-2007 11:37:49.535 linked 21-Apr-2004 10:07:57
Merge of NEP057 with NEP016 planet
Integrated orbits - Fit to Earthbased data
Ephemeris Version Number: 17
Timespan from JED  2451200.500(22-JAN-1999) to JED  2469440.500(30-DEC-2048)
File Epoch Julian Date: 2453200.50
Master Interval: 4.0000 Days
Equinox Reference Julian Date: 2451545.00
Planetary Ephemeris Number: DE-0405/LE-0405

Bodies on the File:

   Name        Number            GM             NDIV   NDEG   Model
   Halimede      809    0.000000000000000E+00      1      3   SATORBINT
   Psamathe      810    0.000000000000000E+00      1      3   SATORBINT
   Sao           811    0.000000000000000E+00      1      3   SATORBINT
   Laomedeia     812    0.000000000000000E+00      1      3   SATORBINT
   Neso          813    0.000000000000000E+00      1      3   SATORBINT
   Neptune       899    6.835107010942784E+06      1     10   SATINT
   System               6.836534878891925E+06

Additional Constants on the File:

  AU       1.495978706910000E+08   RADIUS   2.522500000000000E+04
  J802     1.000000000000000E-12   POLTIM   2.451545500000000E+06
  ZACPL8   2.993600000000000E+02   ZDEPL8   4.346000000000000E+01
  DACPL8   0.000000000000000E+00   DDEPL8   0.000000000000000E+00
  WPL8     2.531800000000000E+02   WDP8     5.363128492000000E+02
  GM5      1.267127670000000E+08   GM6      3.794062976400000E+07
  GM7      5.794548600000000E+06   GM10     1.327132332402215E+11
  J804    -3.470308578301639E-05   J803     0.000000000000000E+00
  RAREF8   2.989525829488086E+02   DEREF8   4.331345012848936E+01
  ZPRPL8   5.231800995129119E+01   GM1300   1.328836807306296E+11
  801GM    1.427867949141134E+03   802GM    0.000000000000000E+00


Chebyshev interpolation error:  10.00 meters

Release to: Horizons/NAIF                      Time: 28-Mar-2007 11:40:48

Preparer: R. A. Jacobson

Comments:
Remake and extension of irregular satellite ephemeris NEP055 with IAU names
and code numbers.