Satellite Ephemeris File Release


Satellite Ephemeris: NEP056

Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/nep056.nio
Size(nio): 6912000 bytes

Enter SATEPHMERGE/13 26-Jul-2005 16:15:10.181 linked 21-Apr-2004 10:07:57
Merge of NEP056 with NEP016 planet
Integrated orbits - Fit to Earthbased data
Integration fit to theory - NEP056
Ephemeris Version Number: 13
Timespan from JED  2444240.500(02-JAN-1980) to JED  2469436.500(26-DEC-2048)
File Epoch Julian Date: 2444240.50
Master Interval: 4.0000 Days
Equinox Reference Julian Date: 2451545.00
Planetary Ephemeris Number: DE-0413/LE-0413

Bodies on the File:

   Name     Number            GM             NDIV   NDEG   Model
   Nereid     802    0.000000000000000E+00      1     10   SATORBINT
   Neptun     899    6.835107010942784E+06      1     10   SATINT
   System            6.836534878891925E+06

Additional Constants on the File:

  AU       1.495978706094335E+08   RADIUS   2.522500000000000E+04
  J802     3.410473591490029E-03   J804    -3.470308578301639E-05
  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   801GM    1.427867949141134E+03
  GM5      1.267127670000000E+08   GM6      3.794062976400000E+07
  GM7      5.794548600000000E+06   GM10     1.327132332402215E+11
  J803     0.000000000000000E+00   RAREF8   2.989525829488086E+02
  DEREF8   4.331345012848936E+01   ZPRPL8   5.231800995129119E+01
  GM1300   1.328836807306296E+11   GP13     1.328836807306296E+11


Chebyshev interpolation error: 0.1000 meters

Release to: Horizons/NAIF                      Time: 27-Jul-2005 08:31:15

Preparer: R. A. Jacobson

Comments:
Update of Nereid ephemeris.  Fit to all observations through June 2005.