Satellite Ephemeris File Release


Satellite Ephemeris: NEP076

Location: ssd.jpl.nasa.gov/pub/eph/satellites/nio/LINUX_PC/nep076l.nio
Size(nio): 68819968 bytes

Enter SATEPHMERGE/13 07-Apr-2008 09:26:38.222 linked 01-Apr-2008 09:16:24
Merge of back and forward
Integration fit to observations - NEP076
Ephemeris Version Number: 17
Timespan from JED  2378494.500(30-DEC-1799) to JED  2524594.500(02-JAN-2200)
File Epoch Julian Date: 2447830.50
Master Interval: 4.0000 Days
Equinox Reference Julian Date: 2451545.00
Planetary Ephemeris Number: DE-0421/LE-0421

Bodies on the File:

   Name     Number            GM             NDIV   NDEG   Model
   Triton     801    1.427561826071780E+03      1     15   SATORB
   Nereid     802    0.000000000000000E+00      1     10   SATORB
   Neptun     899    6.835099756602132E+06      1     10   SATORB
   System            6.836527318428203E+06

Additional Constants on the File:

  AU       1.495978706996262E+08   RADIUS   2.522500000000000E+04
  J802     3.408490228614368E-03   J804    -3.348417070476508E-05
  POLTIM   2.447763500000000E+06   ZACPL8   2.994565486386811E+02
  ZDEPL8   4.338624904158444E+01   DACPL8   0.000000000000000E+00
  DDEPL8   0.000000000000000E+00   WPL8     2.531800000000000E+02
  WDP8     5.363128492000000E+02   GM5      1.267127648000000E+08
  GM6      3.794058520000000E+07   GM7      5.794557000000000E+06
  GM10     1.327132332632381E+11


Chebyshev interpolation error: 0.1000 meters

Release to: Horizons/NAIF                      Time: 11-Apr-2008 15:08:36

Preparer: R. A. Jacobson

Comments:
Fit to all observations through the opposition of 2007.
Reported at the 2008 DDA meeting.



Note: The SPICE file nep076 uses just a portion of the source NAVIO
file, named nep076l.nio.  (The "l" stands for "long".)

  nep076l.nio   1800 to 2200
  nep076.bsp    1950 to 2050