19 #ifndef _LN_PARABOLIC_MOTION_H
20 #define _LN_PARABOLIC_MOTION_H
22 #include <libnova/ln_types.h>
void ln_get_par_geo_rect_posn(struct ln_par_orbit *orbit, double JD, struct ln_rect_posn *posn)
Calculate an objects rectangular geocentric position.
Definition: parabolic_motion.c:153
double ln_solve_barker(double q, double t)
Solve Barkers equation.
Definition: parabolic_motion.c:37
double Z
Definition: ln_types.h:241
Rise, Set and Transit times.
Definition: ln_types.h:318
int ln_get_par_body_next_rst(double JD, struct ln_lnlat_posn *observer, struct ln_par_orbit *orbit, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for a body with an parabolic orbit.
Definition: parabolic_motion.c:357
double X
Definition: ln_types.h:239
void ln_get_par_body_equ_coords(double JD, struct ln_par_orbit *orbit, struct ln_equ_posn *posn)
Calculate a bodies equatorial coordinates.
Definition: parabolic_motion.c:179
double ra
Definition: ln_types.h:172
double ln_get_earth_solar_dist(double JD)
Calculate the distance between Earth and the Sun.
Definition: earth.c:2772
double q
Definition: ln_types.h:285
Parabolic Orbital elements.
Definition: ln_types.h:284
void LIBNOVA_EXPORT ln_get_solar_geo_coords(double JD, struct ln_rect_posn *position)
Calculate geocentric coordinates (rectangular)
Definition: solar.c:116
Heliocentric position.
Definition: ln_types.h:217
double w
Definition: ln_types.h:287
double LIBNOVA_EXPORT ln_deg_to_rad(double degrees)
degrees to radians
Definition: utility.c:90
double LIBNOVA_EXPORT ln_range_degrees(double angle)
puts a large angle in the correct range 0 - 360 degrees
Definition: utility.c:234
int ln_get_par_body_rst_horizon(double JD, struct ln_lnlat_posn *observer, struct ln_par_orbit *orbit, double horizon, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for a body with a parabolic orbit.
Definition: parabolic_motion.c:337
int ln_get_par_body_next_rst_horizon(double JD, struct ln_lnlat_posn *observer, struct ln_par_orbit *orbit, double horizon, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for a body with an parabolic orbit.
Definition: parabolic_motion.c:378
double ln_get_par_true_anomaly(double q, double t)
Calculate the true anomaly.
Definition: parabolic_motion.c:59
double ln_get_par_body_solar_dist(double JD, struct ln_par_orbit *orbit)
Calculate the distance between a body and the Sun.
Definition: parabolic_motion.c:237
void ln_get_par_helio_rect_posn(struct ln_par_orbit *orbit, double JD, struct ln_rect_posn *posn)
Calculate an objects rectangular heliocentric position.
Definition: parabolic_motion.c:95
double ln_get_par_body_phase_angle(double JD, struct ln_par_orbit *orbit)
Calculate the phase angle of the body.
Definition: parabolic_motion.c:258
double Y
Definition: ln_types.h:240
double i
Definition: ln_types.h:286
double JD
Definition: ln_types.h:289
double LIBNOVA_EXPORT ln_rad_to_deg(double radians)
radians to degrees
Definition: utility.c:84
double omega
Definition: ln_types.h:288
int ln_get_par_body_rst(double JD, struct ln_lnlat_posn *observer, struct ln_par_orbit *orbit, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for a body with a parabolic orbit.
Definition: parabolic_motion.c:318
double ln_get_par_body_earth_dist(double JD, struct ln_par_orbit *orbit)
Calculate the distance between a body and the Earth.
Definition: parabolic_motion.c:215
double ln_get_par_body_elong(double JD, struct ln_par_orbit *orbit)
Calculate the bodies elongation to the Sun.
Definition: parabolic_motion.c:285
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:201
double ln_get_par_radius_vector(double q, double t)
Calculate the radius vector.
Definition: parabolic_motion.c:78
Equatorial Coordinates.
Definition: ln_types.h:171
double dec
Definition: ln_types.h:173
void ln_get_earth_helio_coords(double JD, struct ln_helio_posn *position)
Calculate Earth's heliocentric coordinates.
Definition: earth.c:2699
int ln_get_par_body_next_rst_horizon_future(double JD, struct ln_lnlat_posn *observer, struct ln_par_orbit *orbit, double horizon, int day_limit, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for a body with an parabolic orbit.
Definition: parabolic_motion.c:400
Rectangular coordinates.
Definition: ln_types.h:238