libnova  v 0.16.0
asteroid.h
1 /*
2  * This library is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU Lesser General Public
4  * License as published by the Free Software Foundation; either
5  * version 2 of the License, or (at your option) any later version.
6  *
7  * This library is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10  * Lesser General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  *
16  * Copyright (C) 2000 - 2005 Liam Girdwood
17  */
18 
19 #ifndef _LN_ASTEROID_H
20 #define _LN_ASTEROID_H
21 
22 #include <libnova/ln_types.h>
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
39 double LIBNOVA_EXPORT ln_get_asteroid_mag(double JD, struct ln_ell_orbit *orbit,
40  double H, double G);
41 
45 double LIBNOVA_EXPORT ln_get_asteroid_sdiam_km(double H, double A);
46 
50 double LIBNOVA_EXPORT ln_get_asteroid_sdiam_arc(double JD,
51  struct ln_ell_orbit *orbit, double H, double A);
52 
53 #ifdef __cplusplus
54 };
55 #endif
56 
57 #endif
ln_ell_orbit::e
double e
Definition: ln_types.h:267
ln_get_ell_radius_vector
double ln_get_ell_radius_vector(double a, double e, double E)
Calculate the radius vector.
Definition: elliptic_motion.c:129
ln_get_ell_body_solar_dist
double ln_get_ell_body_solar_dist(double JD, struct ln_ell_orbit *orbit)
Calculate the distance between a body and the Sun.
Definition: elliptic_motion.c:382
ln_get_ell_mean_motion
double ln_get_ell_mean_motion(double a)
Calculate the mean daily motion (degrees/day).
Definition: elliptic_motion.c:165
ln_ell_orbit::a
double a
Definition: ln_types.h:266
ln_get_ell_mean_anomaly
double ln_get_ell_mean_anomaly(double n, double delta_JD)
Calculate the mean anomaly.
Definition: elliptic_motion.c:96
ln_ell_orbit
Elliptic Orbital elements.
Definition: ln_types.h:265
ln_ell_orbit::n
double n
Definition: ln_types.h:271
ln_deg_to_rad
double LIBNOVA_EXPORT ln_deg_to_rad(double degrees)
degrees to radians
Definition: utility.c:93
ln_solve_kepler
double ln_solve_kepler(double e, double M)
Calculate the eccentric anomaly.
Definition: elliptic_motion.c:53
ln_get_ell_body_earth_dist
double ln_get_ell_body_earth_dist(double JD, struct ln_ell_orbit *orbit)
Calculate the distance between a body and the Earth.
Definition: elliptic_motion.c:405
ln_get_ell_body_phase_angle
double ln_get_ell_body_phase_angle(double JD, struct ln_ell_orbit *orbit)
Calculate the phase angle of the body. The angle Sun - body - Earth.
Definition: elliptic_motion.c:427
ln_ell_orbit::JD
double JD
Definition: ln_types.h:272