; mar033_2000-2025.bsp LOG FILE ; Created 2001-08-19/14:24:56.00. ; ; BEGIN SPKMERGE COMMANDS LEAPSECONDS_KERNEL = /kernels/gen/lsk/naif0007.tls SPK_KERNEL = mar033_2000-2025.bsp SOURCE_SPK_KERNEL = mar033-7.bsp INCLUDE_COMMENTS = NO BODIES = 10, 399, 3, 4, 499, 402, 401 BEGIN_TIME = 2000 JAN 01 00:00:00.000 END_TIME = 2025 JAN 01 00:00:00.000 ; END SPKMERGE COMMANDS The file mar033_2000-2025.bsp was created on August 19, 2001, using the SPICE utility SPKMERGE to crerate a subset of the file mar033-7.bsp covering only the period of 2000 JAN 01 to 2025 JAN 01. The summary of this file, made using the SPICE utility BRIEF is as follows: Summary for: mar033_2000-2025.bsp Bodies: EARTH BARYCENTER (3) w.r.t. SOLAR SYSTEM BARYCENTER (0) MARS BARYCENTER (4) w.r.t. SOLAR SYSTEM BARYCENTER (0) SUN (10) w.r.t. SOLAR SYSTEM BARYCENTER (0) EARTH (399) w.r.t. EARTH BARYCENTER (3) PHOBOS (401) w.r.t. MARS BARYCENTER (4) DEIMOS (402) w.r.t. MARS BARYCENTER (4) MARS (499) w.r.t. MARS BARYCENTER (4) Start of Interval (ET) End of Interval (ET) -------------------------------- -------------------------------- 2000 JAN 01 00:01:04.183 2025 JAN 01 00:01:04.183 The file release form for the source file, named mar033.7, is included below for reference purposes. Satellite Ephemeris: MAR033.7 File location: murphy:/home5/raj/Ephemerides/Mars/mar033.7.nio Enter SATGEN/7 2-MAR-1998 10:30:30 linked 19-JUN-1997 11:48:08 Sinclair/Morley theory fit to data - GMM-1 gravity field Ephemeris Version Number: 7 Timespan from JED 2442930.500(01-JUN-1976) to JED 2460687.500(12-JAN-2025) File Epoch Julian Date: 2433282.50 Master Interval = 9.0000 Days Equinox Reference Julian Date: 2451545.00 Planetary Ephemeris Number: DE400 /LE400 Bodies on the File: Name Number GM NDIV NDEG Model Phobos 401 6.900000000000000E-04 21 15 MARROG Deimos 402 1.200000000000000E-04 4 15 MARROG Mars 499 4.282831000000000E+04 1 2 MARROG System 4.282831081000000E+04 Additional Constants on the File: AU 1.495978706930000E+08 RADIUS 3.394200000000000E+03 J402 1.958744236927738E-03 J404 -1.544758500000000E-05 J406 -4.809812929590655E-06 POLTIM 2.451545000000000E+06 ZACPL4 3.176810000000000E+02 ZDEPL4 5.288600000000000E+01 DACPL4 -1.082634477472879E-01 DDEPL4 -6.145938682503714E-02 WPL4 1.768680000000000E+02 WDP4 3.508919830000000E+02 J403 3.150092540660739E-05 J405 5.848879915442181E-06 J407 -5.044821990079402E-06 J408 -4.436044287664986E-07 C40201 4.800265282192135E-09 S40201 8.433782202002733E-09 C40202 -5.442562507653622E-05 S40202 3.207439707968164E-05 C40301 4.149159315808776E-06 S40301 2.730396370566899E-05 C40302 -5.438445464054723E-06 S40302 2.880981952778337E-06 C40303 4.938440449888407E-06 S40303 3.508686713137301E-06 C40401 4.055607395939038E-06 S40401 3.503672289945575E-06 C40402 -2.507508521175496E-07 S40402 -2.005652604558221E-06 C40403 3.867691075800419E-07 S40403 -1.464301447639094E-08 C40404 2.243073658508141E-09 S40404 -2.716835353360919E-07 Ephemeris Accuracy (km,sec) - 1 sigma: Name Radial Downtrack Normal Period Phobos 3.000 15.000 7.000 0.000100 Deimos 3.000 30.000 16.000 0.000400 Chebyshev interpolation error: 50.00 meters Release to: Mars Projects Time: 16-MAR-1998 08:52:01 Preparer: R.A. Jacobson Comments: Extended ephemeris for mission studies. Orbital motion model is the extended Sinclair/Morley theory fit to astrometric and spacecraft observations. File contains 39196672 bytes.