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Copyright (C) 2003 Fabien Chereau
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
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/* Chapter 31 Pg 206-207 Equ 31.1 31.2 , 31.3 using VSOP 87
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* Calculate planets rectangular heliocentric ecliptical coordinates
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* for given julian day. Values are in AU.
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* params : Julian day, rect coords */
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void get_pluto_helio_coords(double jd, double * X, double * Y, double * Z);
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void get_pluto_helio_coordsv(double jd,double xyz[3], void* unused)
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{get_pluto_helio_coords(jd, &xyz[0], &xyz[1], &xyz[2]);}
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/* Return 0 of course... */
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void get_sun_helio_coordsv(double jd,double xyz[3], void* unused)
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{xyz[0]=0.; xyz[1]=0.; xyz[2]=0.;}
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void get_mercury_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_MERCURY,xyz);}
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void get_venus_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_VENUS,xyz);}
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void get_earth_helio_coordsv(const double jd,double xyz[3]) {
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GetVsop87Coor(jd,VSOP87_EMB,xyz);
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GetElp82bCoor(jd,moon);
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0.0121505677733761 = mu_m/(1+mu_m),
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mu_m = mass(moon)/mass(earth) = 0.01230002 */
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xyz[0] -= 0.0121505677733761 * moon[0];
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xyz[1] -= 0.0121505677733761 * moon[1];
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xyz[2] -= 0.0121505677733761 * moon[2];
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void get_mars_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_MARS,xyz);}
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void get_jupiter_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_JUPITER,xyz);}
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void get_saturn_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_SATURN,xyz);}
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void get_uranus_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_URANUS,xyz);}
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void get_neptune_helio_coordsv(double jd,double xyz[3], void* unused)
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{GetVsop87Coor(jd,VSOP87_NEPTUNE,xyz);}
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void get_mercury_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_MERCURY,xyz);}
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void get_venus_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_VENUS,xyz);}
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void get_earth_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_EMB,xyz);}
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void get_mars_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_MARS,xyz);}
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void get_jupiter_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_JUPITER,xyz);}
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void get_saturn_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_SATURN,xyz);}
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void get_uranus_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_URANUS,xyz);}
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void get_neptune_helio_osculating_coords(double jd0,double jd,double xyz[3])
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{GetVsop87OsculatingCoor(jd0,jd,VSOP87_NEPTUNE,xyz);}
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/* Calculate the rectangular geocentric lunar coordinates to the inertial mean
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* ecliptic and equinox of J2000.
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* The geocentric coordinates returned are in units of AU.
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* This function is based upon the Lunar Solution ELP2000-82B by
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* Michelle Chapront-Touze and Jean Chapront of the Bureau des Longitudes,
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* Paris. ELP 2000-82B theory
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* param jd Julian day, rect pos */
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void get_lunar_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetElp82bCoor(jd,xyz);}
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void get_phobos_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetMarsSatCoor(jd,MARS_SAT_PHOBOS,xyz);}
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void get_deimos_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetMarsSatCoor(jd,MARS_SAT_DEIMOS,xyz);}
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void get_io_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetL1Coor(jd,L1_IO,xyz);}
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void get_europa_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetL1Coor(jd,L1_EUROPA,xyz);}
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void get_ganymede_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetL1Coor(jd,L1_GANYMEDE,xyz);}
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void get_callisto_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetL1Coor(jd,L1_CALLISTO,xyz);}
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void get_mimas_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_MIMAS,xyz);}
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void get_enceladus_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_ENCELADUS,xyz);}
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void get_tethys_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_TETHYS,xyz);}
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void get_dione_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_DIONE,xyz);}
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void get_rhea_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_RHEA,xyz);}
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void get_titan_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_TITAN,xyz);}
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void get_hyperion_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_HYPERION,xyz);}
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void get_iapetus_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetTass17Coor(jd,TASS17_IAPETUS,xyz);}
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void get_miranda_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetGust86Coor(jd,GUST86_MIRANDA,xyz);}
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void get_ariel_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetGust86Coor(jd,GUST86_ARIEL,xyz);}
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void get_umbriel_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetGust86Coor(jd,GUST86_UMBRIEL,xyz);}
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void get_titania_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetGust86Coor(jd,GUST86_TITANIA,xyz);}
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void get_oberon_parent_coordsv(double jd,double xyz[3], void* unused)
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{GetGust86Coor(jd,GUST86_OBERON,xyz);}