Constants (patrius 4.0 API)

```
public interface Constants
```
Set of useful physical constants.

Author:

Luc Maisonobe

Field Summary

Fields
Modifier and Type	Field and Description
`static double`	`ARC_SECONDS_TO_RADIANS` Conversion factor from arc seconds to radians: 2PI/(36060*60).
`static double`	`AVOGADRO_CONSTANT` Avogadro constant.
`static double`	`CGU` OBELIX gravitational constant.
`static double`	`CNES_STELA_AE` CNES Stela reference equatorial radius.
`static double`	`CNES_STELA_MU` CNES Stela reference mu.
`static double`	`CNES_STELA_UA` UA from the 1992 Astronomical Almanac by P.
`static double`	`CONST_SOL_N_M2` Solar constant (N/M**2).
`static double`	`CONST_SOL_STELA` Solar Constant (N/M**2).
`static double`	`CONST_SOL_W_M2` Solar constant (W/M**2).
`static double`	`CRITICAL_PROGRADE_INCLINATION` Critical prograde inclination from 4 - 5 × sin²i = 0 see "Fundamentals of Astrodynamics and Applications", 3rd Edition, D.
`static double`	`CRITICAL_RETROGRADE_INCLINATION` Critical retrograde inclination from 4 - 5 × sin²i = 0 see "Fundamentals of Astrodynamics and Applications", 3rd Edition, D.
`static double`	`EGM96_EARTH_C20` Earth un-normalized second zonal coefficient from EGM96 model: -1.08262668355315e-3.
`static double`	`EGM96_EARTH_C30` Earth un-normalized third zonal coefficient from EGM96 model: 2.53265648533224e-6.
`static double`	`EGM96_EARTH_C40` Earth un-normalized fourth zonal coefficient from EGM96 model: 1.619621591367e-6.
`static double`	`EGM96_EARTH_C50` Earth un-normalized fifth zonal coefficient from EGM96 model: 2.27296082868698e-7.
`static double`	`EGM96_EARTH_C60` Earth un-normalized sixth zonal coefficient from EGM96 model: -5.40681239107085e-7.
`static double`	`EGM96_EARTH_EQUATORIAL_RADIUS` Earth equatorial radius from EGM96 model: 6378136.3 m.
`static double`	`EGM96_EARTH_MU` Earth gravitational constant from EGM96 model: 3.986004415 m³/s².
`static double`	`EIGEN5C_EARTH_C20` Earth un-normalized second zonal coefficient from EIGEN5C model: -1.082626457231767e-3.
`static double`	`EIGEN5C_EARTH_C30` Earth un-normalized third zonal coefficient from EIGEN5C model: 2.532547231862799e-6.
`static double`	`EIGEN5C_EARTH_C40` Earth un-normalized fourth zonal coefficient from EIGEN5C model: 1.619964434136e-6.
`static double`	`EIGEN5C_EARTH_C50` Earth un-normalized fifth zonal coefficient from EIGEN5C model: 2.277928487005437e-7.
`static double`	`EIGEN5C_EARTH_C60` Earth un-normalized sixth zonal coefficient from EIGEN5C model: -5.406653715879098e-7.
`static double`	`EIGEN5C_EARTH_EQUATORIAL_RADIUS` Earth equatorial radius from EIGEN5C model: 6378136.46 m.
`static double`	`EIGEN5C_EARTH_MU` Earth gravitational constant from EIGEN5C model: 3.986004415 m³/s².
`static double`	`G0_STANDARD_GRAVITY` Standard gravity constant, used in maneuvers definition: 9.80665 m/s².
`static double`	`GRAVITATIONAL_CONSTANT` Gravitational constant (CODATA): 6.67384 × 10^-11 m³kg^-1s^-2.
`static double`	`GRIM5C1_EARTH_ANGULAR_VELOCITY` Earth angular velocity from GRIM5C1 model: 7.292115e-5 rad/s.
`static double`	`GRIM5C1_EARTH_C20` Earth un-normalized second zonal coefficient from GRIM5C1 model: -1.082626110612609e-3.
`static double`	`GRIM5C1_EARTH_C30` Earth un-normalized third zonal coefficient from GRIM5C1 model: 2.536150841690056e-6.
`static double`	`GRIM5C1_EARTH_C40` Earth un-normalized fourth zonal coefficient from GRIM5C1 model: 1.61936352497151e-6.
`static double`	`GRIM5C1_EARTH_C50` Earth un-normalized fifth zonal coefficient from GRIM5C1 model: 2.231013736607540e-7.
`static double`	`GRIM5C1_EARTH_C60` Earth un-normalized sixth zonal coefficient from GRIM5C1 model: -5.402895357302363e-7.
`static double`	`GRIM5C1_EARTH_EQUATORIAL_RADIUS` Earth equatorial radius from GRIM5C1 model: 6378136.46 m.
`static double`	`GRIM5C1_EARTH_FLATTENING` Earth flattening from GRIM5C1 model: 1.0 / 298.25765.
`static double`	`GRIM5C1_EARTH_MU` Earth gravitational constant from GRIM5C1 model: 3.986004415 m³/s².
`static double`	`GRS80_EARTH_ANGULAR_VELOCITY` Earth angular velocity from GRS80 model: 7.292115e-5 rad/s.
`static double`	`GRS80_EARTH_C20` Earth un-normalized second zonal coefficient from GRS80 model: -1.08263e-3.
`static double`	`GRS80_EARTH_EQUATORIAL_RADIUS` Earth equatorial radius from GRS80 model: 6378137.0 m.
`static double`	`GRS80_EARTH_FLATTENING` Earth flattening from GRS80 model: 1.0 / 298.257222101.
`static double`	`GRS80_EARTH_MU` Earth gravitational constant from GRS80 model: 3.986005e14 m³/s².
`static double`	`IERS92_EARTH_EQUATORIAL_RADIUS` IERS92 Earth standard gravitational parameter (m) from CNES COMPAS_Base data set.
`static double`	`IERS92_EARTH_FLATTENING` IERS92 Earth flattening from CNES COMPAS_Base data set.
`static double`	`IERS92_EARTH_GRAVITATIONAL_PARAMETER` IERS92 Earth standard gravitational parameter (m³s²) from CNES COMPAS_Base data set.
`static double`	`IERS92_EARTH_J2` IERS92 Earth J2 parameter from CNES COMPAS_Base data set.
`static double`	`IERS92_EARTH_ROTATION_RATE` IERS92 Earth rotation rate (rad/s) from CNES COMPAS_Base data set.
`static double`	`IERS92_LIGHT_VELOCITY` IERS92 light velocity in vacuum (meters per second) from CNES COMPAS_Base data set.
`static double`	`IERS92_MOON_EQUATORIAL_RADIUS` IERS92 Moon equatorial radius from CNES COMPAS_Base data set.
`static double`	`IERS92_MOON_FLATTENING` IERS92 Moon flattening from CNES COMPAS_Base data set.
`static double`	`IERS92_MOON_GRAVITATIONAL_PARAMETER` IERS92 Moon standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`IERS92_MOON_ROTATION_RATE` IERS92 Moon rotation rate from CNES COMPAS_Base data set.
`static double`	`IERS92_SUN_EQUATORIAL_RADIUS` IERS92 Sun equatorial radius from CNES COMPAS_Base data set.
`static double`	`IERS92_SUN_FLATTENING` IERS92 Sun flattening from CNES COMPAS_Base data set.
`static double`	`IERS92_SUN_GRAVITATIONAL_PARAMETER` IERS92 Sun standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`IERS92_SUN_ROTATION_RATE` IERS92 Sun rotation rate from CNES COMPAS_Base data set.
`static double`	`IERS92_UA` IERS92 UA (m) from CNES COMPAS_Base data set.
`static double`	`JPL_SSD_ASTRONOMICAL_UNIT` Astronomical Unit: 149597870691 m.
`static double`	`JPL_SSD_EARTH_GM` Earth attraction coefficient (m³/s²).
`static double`	`JPL_SSD_EARTH_MOON_MASS_RATIO` Earth/Moon mass ratio: 81.30059.
`static double`	`JPL_SSD_EARTH_PLUS_MOON_GM` Sun/(Earth + Moon) attraction coefficient (m³/s²).
`static double`	`JPL_SSD_GAUSSIAN_GRAVITATIONAL_CONSTANT` Gaussian gravitational constant: 0.01720209895 √(AU³/d²).
`static double`	`JPL_SSD_JUPITER_SYSTEM_GM` Sun/(Jupiter system) ttraction coefficient (m³/s²).
`static double`	`JPL_SSD_MARS_SYSTEM_GM` Sun/(Mars system) attraction coefficient (m³/s²).
`static double`	`JPL_SSD_MERCURY_GM` Sun/Mercury attraction coefficient (m³/s²).
`static double`	`JPL_SSD_MOON_GM` Moon attraction coefficient (m³/s²).
`static double`	`JPL_SSD_NEPTUNE_SYSTEM_GM` Sun/(Neptune system) attraction coefficient (m³/s²).
`static double`	`JPL_SSD_PLUTO_SYSTEM_GM` Sun/(Pluto system) ttraction coefficient (m³/s²).
`static double`	`JPL_SSD_SATURN_SYSTEM_GM` Sun/(Saturn system) attraction coefficient (m³/s²).
`static double`	`JPL_SSD_SUN_EARTH_PLUS_MOON_MASS_RATIO` Sun/(Earth + Moon) mass ratio: 328900.56.
`static double`	`JPL_SSD_SUN_GM` Sun attraction coefficient (m³/s²).
`static double`	`JPL_SSD_SUN_JUPITER_SYSTEM_MASS_RATIO` Sun/(Jupiter system) mass ratio: 1047.3486.
`static double`	`JPL_SSD_SUN_MARS_SYSTEM_MASS_RATIO` Sun/(Mars system) mass ratio: 3098708.0.
`static double`	`JPL_SSD_SUN_MERCURY_MASS_RATIO` Sun/Mercury mass ratio: 6023600.
`static double`	`JPL_SSD_SUN_NEPTUNE_SYSTEM_MASS_RATIO` Sun/(Neptune system) mass ratio: 19412.24.
`static double`	`JPL_SSD_SUN_PLUTO_SYSTEM_MASS_RATIO` Sun/(Pluto system) mass ratio: 1.35e8.
`static double`	`JPL_SSD_SUN_SATURN_SYSTEM_MASS_RATIO` Sun/(Saturn system) mass ratio: 3497.898.
`static double`	`JPL_SSD_SUN_URANUS_SYSTEM_MASS_RATIO` Sun/(Uranus system) mass ratio: 22902.98.
`static double`	`JPL_SSD_SUN_VENUS_MASS_RATIO` Sun/Venus mass ratio: 408523.71.
`static double`	`JPL_SSD_URANUS_SYSTEM_GM` Sun/(Uranus system) attraction coefficient (m³/s²).
`static double`	`JPL_SSD_VENUS_GM` Sun/Venus attraction coefficient (m³/s²).
`static double`	`JULIAN_CENTURY` Duration of a julian century: 36525 `JULIAN_DAY`.
`static double`	`JULIAN_DAY` Duration of a mean solar day: 86400.0 s.
`static double`	`JULIAN_DAY_CENTURY` Number of julian days in a century.
`static double`	`JULIAN_YEAR` Duration of a julian year: 365.25 `JULIAN_DAY`.
`static double`	`MOON_EQUATORIAL_RADIUS` Moon equatorial radius: 1737400 m.
`static double`	`PERFECT_GAS_CONSTANT` Perfect gas constant (Jmol^-1K^-1.
`static double`	`RADIANS_TO_SEC` Conversion factor from radians to seconds: 86400 / 2*PI.
`static double`	`SEIDELMANN_UA` UA from the 1992 Astronomical Almanac by P.
`static double`	`SPEED_OF_LIGHT` Speed of light: 299792458.0 m/s.
`static double`	`SUN_RADIUS` Sun radius: 695500000 m.
`static double`	`UAI1994_EARTH_EQUATORIAL_RADIUS` UAI1994 Earth standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`UAI1994_EARTH_FLATTENING` UAI1994 Earth flattening from CNES COMPAS_Base data set.
`static double`	`UAI1994_EARTH_GRAVITATIONAL_PARAMETER` UAI1994 Earth standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`UAI1994_EARTH_J2` UAI1994 Earth J2 parameter from CNES COMPAS_Base data set.
`static double`	`UAI1994_EARTH_ROTATION_RATE` UAI1994 Earth rotation rate from CNES COMPAS_Base data set.
`static double`	`UAI1994_GRAVITATIONAL_CONSTANT` UAI1994 gravitational constant (m³kg^-1s^-2) from CNES COMPAS_Base data set.
`static double`	`UAI1994_LIGHT_VELOCITY` UAI1994 light velocity in vacuum (meters per second) from CNES COMPAS_Base data set.
`static double`	`UAI1994_MOON_EQUATORIAL_RADIUS` UAI1994 Moon equatorial radius from CNES COMPAS_Base data set.
`static double`	`UAI1994_MOON_FLATTENING` UAI1994 Moon flattening from CNES COMPAS_Base data set.
`static double`	`UAI1994_MOON_GRAVITATIONAL_PARAMETER` UAI1994 Moon standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`UAI1994_MOON_ROTATION_RATE` UAI1994 Moon rotation rate from CNES COMPAS_Base data set.
`static double`	`UAI1994_OBLIQUITY` UAI1994 obliquity of the ecliptic (arcseconds) from CNES COMPAS_Base data set.
`static double`	`UAI1994_PRECESSION_RATE` UAI1994 precession rate (arcseconds/century) from CNES COMPAS_Base data set.
`static double`	`UAI1994_SOLAR_RADIATION_PRESSURE` UAI1994 solar radiation pressure coefficient from CNES COMPAS_Base data set.
`static double`	`UAI1994_SUN_EQUATORIAL_RADIUS` UAI1994 Sun equatorial radius from CNES COMPAS_Base data set.
`static double`	`UAI1994_SUN_FLATTENING` UAI1994 Sun flattening from CNES COMPAS_Base data set.
`static double`	`UAI1994_SUN_GRAVITATIONAL_PARAMETER` UAI1994 Sun standard gravitational parameter from CNES COMPAS_Base data set.
`static double`	`UAI1994_SUN_ROTATION_RATE` UAI1994 Sun rotation rate from CNES COMPAS_Base data set.
`static double`	`UAI1994_UA` UAI1994 UA (m) from CNES COMPAS_Base data set.
`static double`	`WGS84_EARTH_ANGULAR_VELOCITY` Earth angular velocity from WGS84 model: 7.292115e-5 rad/s.
`static double`	`WGS84_EARTH_C20` Earth un-normalized second zonal coefficient from WGS84 model: .
`static double`	`WGS84_EARTH_EQUATORIAL_RADIUS` Earth equatorial radius from WGS84 model: 6378137.0 m.
`static double`	`WGS84_EARTH_FLATTENING` Earth flattening from WGS84 model: 1.0 / 298.257223563.
`static double`	`WGS84_EARTH_MU` Earth gravitational constant from WGS84 model: 3.986004418 m³/s².

- Field Detail
  - SPEED_OF_LIGHT
```
static final double SPEED_OF_LIGHT
```
    Speed of light: 299792458.0 m/s.
    
    See Also:
    Constant Field Values
  - JULIAN_DAY
```
static final double JULIAN_DAY
```
    Duration of a mean solar day: 86400.0 s.
    
    See Also:
    Constant Field Values
  - JULIAN_YEAR
```
static final double JULIAN_YEAR
```
    Duration of a julian year: 365.25 JULIAN_DAY.
    
    See Also:
    Constant Field Values
  - JULIAN_DAY_CENTURY
```
static final double JULIAN_DAY_CENTURY
```
    Number of julian days in a century.
    
    See Also:
    Constant Field Values
  - JULIAN_CENTURY
```
static final double JULIAN_CENTURY
```
    Duration of a julian century: 36525 JULIAN_DAY.
    
    See Also:
    Constant Field Values
  - ARC_SECONDS_TO_RADIANS
```
static final double ARC_SECONDS_TO_RADIANS
```
    Conversion factor from arc seconds to radians: 2*PI/(360*60*60).
    
    See Also:
    Constant Field Values
  - RADIANS_TO_SEC
```
static final double RADIANS_TO_SEC
```
    Conversion factor from radians to seconds: 86400 / 2*PI.
    
    See Also:
    Constant Field Values
  - G0_STANDARD_GRAVITY
```
static final double G0_STANDARD_GRAVITY
```
    Standard gravity constant, used in maneuvers definition: 9.80665 m/s².
    
    See Also:
    Constant Field Values
  - SUN_RADIUS
```
static final double SUN_RADIUS
```
    Sun radius: 695500000 m.
    
    See Also:
    Constant Field Values
  - MOON_EQUATORIAL_RADIUS
```
static final double MOON_EQUATORIAL_RADIUS
```
    Moon equatorial radius: 1737400 m.
    
    See Also:
    Constant Field Values
  - WGS84_EARTH_EQUATORIAL_RADIUS
```
static final double WGS84_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from WGS84 model: 6378137.0 m.
    
    See Also:
    Constant Field Values
  - WGS84_EARTH_FLATTENING
```
static final double WGS84_EARTH_FLATTENING
```
    Earth flattening from WGS84 model: 1.0 / 298.257223563.
    
    See Also:
    Constant Field Values
  - WGS84_EARTH_ANGULAR_VELOCITY
```
static final double WGS84_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from WGS84 model: 7.292115e-5 rad/s.
    
    See Also:
    Constant Field Values
  - WGS84_EARTH_MU
```
static final double WGS84_EARTH_MU
```
    Earth gravitational constant from WGS84 model: 3.986004418 m³/s².
    
    See Also:
    Constant Field Values
  - WGS84_EARTH_C20
```
static final double WGS84_EARTH_C20
```
    Earth un-normalized second zonal coefficient from WGS84 model: .
    
    See Also:
    Constant Field Values
  - GRS80_EARTH_EQUATORIAL_RADIUS
```
static final double GRS80_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from GRS80 model: 6378137.0 m.
    
    See Also:
    Constant Field Values
  - GRS80_EARTH_FLATTENING
```
static final double GRS80_EARTH_FLATTENING
```
    Earth flattening from GRS80 model: 1.0 / 298.257222101.
    
    See Also:
    Constant Field Values
  - GRS80_EARTH_ANGULAR_VELOCITY
```
static final double GRS80_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from GRS80 model: 7.292115e-5 rad/s.
    
    See Also:
    Constant Field Values
  - GRS80_EARTH_MU
```
static final double GRS80_EARTH_MU
```
    Earth gravitational constant from GRS80 model: 3.986005e14 m³/s².
    
    See Also:
    Constant Field Values
  - GRS80_EARTH_C20
```
static final double GRS80_EARTH_C20
```
    Earth un-normalized second zonal coefficient from GRS80 model: -1.08263e-3.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_EQUATORIAL_RADIUS
```
static final double EGM96_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from EGM96 model: 6378136.3 m.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_MU
```
static final double EGM96_EARTH_MU
```
    Earth gravitational constant from EGM96 model: 3.986004415 m³/s².
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_C20
```
static final double EGM96_EARTH_C20
```
    Earth un-normalized second zonal coefficient from EGM96 model: -1.08262668355315e-3.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_C30
```
static final double EGM96_EARTH_C30
```
    Earth un-normalized third zonal coefficient from EGM96 model: 2.53265648533224e-6.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_C40
```
static final double EGM96_EARTH_C40
```
    Earth un-normalized fourth zonal coefficient from EGM96 model: 1.619621591367e-6.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_C50
```
static final double EGM96_EARTH_C50
```
    Earth un-normalized fifth zonal coefficient from EGM96 model: 2.27296082868698e-7.
    
    See Also:
    Constant Field Values
  - EGM96_EARTH_C60
```
static final double EGM96_EARTH_C60
```
    Earth un-normalized sixth zonal coefficient from EGM96 model: -5.40681239107085e-7.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_EQUATORIAL_RADIUS
```
static final double GRIM5C1_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from GRIM5C1 model: 6378136.46 m.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_FLATTENING
```
static final double GRIM5C1_EARTH_FLATTENING
```
    Earth flattening from GRIM5C1 model: 1.0 / 298.25765.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_ANGULAR_VELOCITY
```
static final double GRIM5C1_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from GRIM5C1 model: 7.292115e-5 rad/s.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_MU
```
static final double GRIM5C1_EARTH_MU
```
    Earth gravitational constant from GRIM5C1 model: 3.986004415 m³/s².
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_C20
```
static final double GRIM5C1_EARTH_C20
```
    Earth un-normalized second zonal coefficient from GRIM5C1 model: -1.082626110612609e-3.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_C30
```
static final double GRIM5C1_EARTH_C30
```
    Earth un-normalized third zonal coefficient from GRIM5C1 model: 2.536150841690056e-6.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_C40
```
static final double GRIM5C1_EARTH_C40
```
    Earth un-normalized fourth zonal coefficient from GRIM5C1 model: 1.61936352497151e-6.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_C50
```
static final double GRIM5C1_EARTH_C50
```
    Earth un-normalized fifth zonal coefficient from GRIM5C1 model: 2.231013736607540e-7.
    
    See Also:
    Constant Field Values
  - GRIM5C1_EARTH_C60
```
static final double GRIM5C1_EARTH_C60
```
    Earth un-normalized sixth zonal coefficient from GRIM5C1 model: -5.402895357302363e-7.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_EQUATORIAL_RADIUS
```
static final double EIGEN5C_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from EIGEN5C model: 6378136.46 m.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_MU
```
static final double EIGEN5C_EARTH_MU
```
    Earth gravitational constant from EIGEN5C model: 3.986004415 m³/s².
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_C20
```
static final double EIGEN5C_EARTH_C20
```
    Earth un-normalized second zonal coefficient from EIGEN5C model: -1.082626457231767e-3.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_C30
```
static final double EIGEN5C_EARTH_C30
```
    Earth un-normalized third zonal coefficient from EIGEN5C model: 2.532547231862799e-6.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_C40
```
static final double EIGEN5C_EARTH_C40
```
    Earth un-normalized fourth zonal coefficient from EIGEN5C model: 1.619964434136e-6.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_C50
```
static final double EIGEN5C_EARTH_C50
```
    Earth un-normalized fifth zonal coefficient from EIGEN5C model: 2.277928487005437e-7.
    
    See Also:
    Constant Field Values
  - EIGEN5C_EARTH_C60
```
static final double EIGEN5C_EARTH_C60
```
    Earth un-normalized sixth zonal coefficient from EIGEN5C model: -5.406653715879098e-7.
    
    See Also:
    Constant Field Values
  - JPL_SSD_GAUSSIAN_GRAVITATIONAL_CONSTANT
```
static final double JPL_SSD_GAUSSIAN_GRAVITATIONAL_CONSTANT
```
    Gaussian gravitational constant: 0.01720209895 √(AU³/d²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_ASTRONOMICAL_UNIT
```
static final double JPL_SSD_ASTRONOMICAL_UNIT
```
    Astronomical Unit: 149597870691 m.
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_GM
```
static final double JPL_SSD_SUN_GM
```
    Sun attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_MERCURY_MASS_RATIO
```
static final double JPL_SSD_SUN_MERCURY_MASS_RATIO
```
    Sun/Mercury mass ratio: 6023600.
    
    See Also:
    Constant Field Values
  - JPL_SSD_MERCURY_GM
```
static final double JPL_SSD_MERCURY_GM
```
    Sun/Mercury attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_VENUS_MASS_RATIO
```
static final double JPL_SSD_SUN_VENUS_MASS_RATIO
```
    Sun/Venus mass ratio: 408523.71.
    
    See Also:
    Constant Field Values
  - JPL_SSD_VENUS_GM
```
static final double JPL_SSD_VENUS_GM
```
    Sun/Venus attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_EARTH_PLUS_MOON_MASS_RATIO
```
static final double JPL_SSD_SUN_EARTH_PLUS_MOON_MASS_RATIO
```
    Sun/(Earth + Moon) mass ratio: 328900.56.
    
    See Also:
    Constant Field Values
  - JPL_SSD_EARTH_PLUS_MOON_GM
```
static final double JPL_SSD_EARTH_PLUS_MOON_GM
```
    Sun/(Earth + Moon) attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_EARTH_MOON_MASS_RATIO
```
static final double JPL_SSD_EARTH_MOON_MASS_RATIO
```
    Earth/Moon mass ratio: 81.30059.
    
    See Also:
    Constant Field Values
  - JPL_SSD_MOON_GM
```
static final double JPL_SSD_MOON_GM
```
    Moon attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_EARTH_GM
```
static final double JPL_SSD_EARTH_GM
```
    Earth attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_MARS_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_MARS_SYSTEM_MASS_RATIO
```
    Sun/(Mars system) mass ratio: 3098708.0.
    
    See Also:
    Constant Field Values
  - JPL_SSD_MARS_SYSTEM_GM
```
static final double JPL_SSD_MARS_SYSTEM_GM
```
    Sun/(Mars system) attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_JUPITER_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_JUPITER_SYSTEM_MASS_RATIO
```
    Sun/(Jupiter system) mass ratio: 1047.3486.
    
    See Also:
    Constant Field Values
  - JPL_SSD_JUPITER_SYSTEM_GM
```
static final double JPL_SSD_JUPITER_SYSTEM_GM
```
    Sun/(Jupiter system) ttraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_SATURN_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_SATURN_SYSTEM_MASS_RATIO
```
    Sun/(Saturn system) mass ratio: 3497.898.
    
    See Also:
    Constant Field Values
  - JPL_SSD_SATURN_SYSTEM_GM
```
static final double JPL_SSD_SATURN_SYSTEM_GM
```
    Sun/(Saturn system) attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_URANUS_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_URANUS_SYSTEM_MASS_RATIO
```
    Sun/(Uranus system) mass ratio: 22902.98.
    
    See Also:
    Constant Field Values
  - JPL_SSD_URANUS_SYSTEM_GM
```
static final double JPL_SSD_URANUS_SYSTEM_GM
```
    Sun/(Uranus system) attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_NEPTUNE_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_NEPTUNE_SYSTEM_MASS_RATIO
```
    Sun/(Neptune system) mass ratio: 19412.24.
    
    See Also:
    Constant Field Values
  - JPL_SSD_NEPTUNE_SYSTEM_GM
```
static final double JPL_SSD_NEPTUNE_SYSTEM_GM
```
    Sun/(Neptune system) attraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - JPL_SSD_SUN_PLUTO_SYSTEM_MASS_RATIO
```
static final double JPL_SSD_SUN_PLUTO_SYSTEM_MASS_RATIO
```
    Sun/(Pluto system) mass ratio: 1.35e8.
    
    See Also:
    Constant Field Values
  - JPL_SSD_PLUTO_SYSTEM_GM
```
static final double JPL_SSD_PLUTO_SYSTEM_GM
```
    Sun/(Pluto system) ttraction coefficient (m³/s²).
    
    See Also:
    Constant Field Values
  - PERFECT_GAS_CONSTANT
```
static final double PERFECT_GAS_CONSTANT
```
    Perfect gas constant (Jmol^-1K^-1.
    
    See Also:
    Constant Field Values
  - AVOGADRO_CONSTANT
```
static final double AVOGADRO_CONSTANT
```
    Avogadro constant.
    
    See Also:
    Constant Field Values
  - CONST_SOL_W_M2
```
static final double CONST_SOL_W_M2
```
    Solar constant (W/M**2). see "obelixtype.f90 in OBELIX software"
    
    See Also:
    Constant Field Values
  - CONST_SOL_N_M2
```
static final double CONST_SOL_N_M2
```
    Solar constant (N/M**2). see "obelixtype.f90 in OBELIX software"
    
    See Also:
    Constant Field Values
  - CONST_SOL_STELA
```
static final double CONST_SOL_STELA
```
    Solar Constant (N/M**2).
    
    See Also:
    Constant Field Values
  - CRITICAL_PROGRADE_INCLINATION
```
static final double CRITICAL_PROGRADE_INCLINATION
```
    Critical prograde inclination from 4 - 5 × sin²i = 0 see "Fundamentals of Astrodynamics and Applications", 3rd Edition, D. A. Vallado, p.646
  - CRITICAL_RETROGRADE_INCLINATION
```
static final double CRITICAL_RETROGRADE_INCLINATION
```
    Critical retrograde inclination from 4 - 5 × sin²i = 0 see "Fundamentals of Astrodynamics and Applications", 3rd Edition, D. A. Vallado, p.646
  - GRAVITATIONAL_CONSTANT
```
static final double GRAVITATIONAL_CONSTANT
```
    Gravitational constant (CODATA): 6.67384 × 10^-11 m³kg^-1s^-2.
    
    See Also:
    Constant Field Values
  - CGU
```
static final double CGU
```
    OBELIX gravitational constant.
    
    See Also:
    Constant Field Values
  - SEIDELMANN_UA
```
static final double SEIDELMANN_UA
```
    UA from the 1992 Astronomical Almanac by P. Kenneth Seidelmann.
    
    See Also:
    Constant Field Values
  - CNES_STELA_UA
```
static final double CNES_STELA_UA
```
    UA from the 1992 Astronomical Almanac by P. Kenneth Seidelmann.
    
    See Also:
    Constant Field Values
  - CNES_STELA_AE
```
static final double CNES_STELA_AE
```
    CNES Stela reference equatorial radius.
    
    See Also:
    Constant Field Values
  - CNES_STELA_MU
```
static final double CNES_STELA_MU
```
    CNES Stela reference mu.
    
    See Also:
    Constant Field Values
  - IERS92_LIGHT_VELOCITY
```
static final double IERS92_LIGHT_VELOCITY
```
    IERS92 light velocity in vacuum (meters per second) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_UA
```
static final double IERS92_UA
```
    IERS92 UA (m) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_EARTH_GRAVITATIONAL_PARAMETER
```
static final double IERS92_EARTH_GRAVITATIONAL_PARAMETER
```
    IERS92 Earth standard gravitational parameter (m³s²) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_EARTH_EQUATORIAL_RADIUS
```
static final double IERS92_EARTH_EQUATORIAL_RADIUS
```
    IERS92 Earth standard gravitational parameter (m) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_EARTH_FLATTENING
```
static final double IERS92_EARTH_FLATTENING
```
    IERS92 Earth flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_EARTH_ROTATION_RATE
```
static final double IERS92_EARTH_ROTATION_RATE
```
    IERS92 Earth rotation rate (rad/s) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_EARTH_J2
```
static final double IERS92_EARTH_J2
```
    IERS92 Earth J2 parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_SUN_GRAVITATIONAL_PARAMETER
```
static final double IERS92_SUN_GRAVITATIONAL_PARAMETER
```
    IERS92 Sun standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_SUN_EQUATORIAL_RADIUS
```
static final double IERS92_SUN_EQUATORIAL_RADIUS
```
    IERS92 Sun equatorial radius from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_SUN_FLATTENING
```
static final double IERS92_SUN_FLATTENING
```
    IERS92 Sun flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_SUN_ROTATION_RATE
```
static final double IERS92_SUN_ROTATION_RATE
```
    IERS92 Sun rotation rate from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_MOON_GRAVITATIONAL_PARAMETER
```
static final double IERS92_MOON_GRAVITATIONAL_PARAMETER
```
    IERS92 Moon standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_MOON_EQUATORIAL_RADIUS
```
static final double IERS92_MOON_EQUATORIAL_RADIUS
```
    IERS92 Moon equatorial radius from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_MOON_FLATTENING
```
static final double IERS92_MOON_FLATTENING
```
    IERS92 Moon flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - IERS92_MOON_ROTATION_RATE
```
static final double IERS92_MOON_ROTATION_RATE
```
    IERS92 Moon rotation rate from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_LIGHT_VELOCITY
```
static final double UAI1994_LIGHT_VELOCITY
```
    UAI1994 light velocity in vacuum (meters per second) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_UA
```
static final double UAI1994_UA
```
    UAI1994 UA (m) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_PRECESSION_RATE
```
static final double UAI1994_PRECESSION_RATE
```
    UAI1994 precession rate (arcseconds/century) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_OBLIQUITY
```
static final double UAI1994_OBLIQUITY
```
    UAI1994 obliquity of the ecliptic (arcseconds) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_GRAVITATIONAL_CONSTANT
```
static final double UAI1994_GRAVITATIONAL_CONSTANT
```
    UAI1994 gravitational constant (m³kg^-1s^-2) from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_SOLAR_RADIATION_PRESSURE
```
static final double UAI1994_SOLAR_RADIATION_PRESSURE
```
    UAI1994 solar radiation pressure coefficient from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_EARTH_GRAVITATIONAL_PARAMETER
```
static final double UAI1994_EARTH_GRAVITATIONAL_PARAMETER
```
    UAI1994 Earth standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_EARTH_EQUATORIAL_RADIUS
```
static final double UAI1994_EARTH_EQUATORIAL_RADIUS
```
    UAI1994 Earth standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_EARTH_FLATTENING
```
static final double UAI1994_EARTH_FLATTENING
```
    UAI1994 Earth flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_EARTH_ROTATION_RATE
```
static final double UAI1994_EARTH_ROTATION_RATE
```
    UAI1994 Earth rotation rate from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_EARTH_J2
```
static final double UAI1994_EARTH_J2
```
    UAI1994 Earth J2 parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_SUN_GRAVITATIONAL_PARAMETER
```
static final double UAI1994_SUN_GRAVITATIONAL_PARAMETER
```
    UAI1994 Sun standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_SUN_EQUATORIAL_RADIUS
```
static final double UAI1994_SUN_EQUATORIAL_RADIUS
```
    UAI1994 Sun equatorial radius from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_SUN_FLATTENING
```
static final double UAI1994_SUN_FLATTENING
```
    UAI1994 Sun flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_SUN_ROTATION_RATE
```
static final double UAI1994_SUN_ROTATION_RATE
```
    UAI1994 Sun rotation rate from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_MOON_GRAVITATIONAL_PARAMETER
```
static final double UAI1994_MOON_GRAVITATIONAL_PARAMETER
```
    UAI1994 Moon standard gravitational parameter from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_MOON_EQUATORIAL_RADIUS
```
static final double UAI1994_MOON_EQUATORIAL_RADIUS
```
    UAI1994 Moon equatorial radius from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_MOON_FLATTENING
```
static final double UAI1994_MOON_FLATTENING
```
    UAI1994 Moon flattening from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values
  - UAI1994_MOON_ROTATION_RATE
```
static final double UAI1994_MOON_ROTATION_RATE
```
    UAI1994 Moon rotation rate from CNES COMPAS_Base data set.
    
    See Also:
    Constant Field Values

Interface Constants

Field Summary

Field Detail

SPEED_OF_LIGHT

JULIAN_DAY

JULIAN_YEAR

JULIAN_DAY_CENTURY

JULIAN_CENTURY

ARC_SECONDS_TO_RADIANS

RADIANS_TO_SEC

G0_STANDARD_GRAVITY

SUN_RADIUS

MOON_EQUATORIAL_RADIUS

WGS84_EARTH_EQUATORIAL_RADIUS

WGS84_EARTH_FLATTENING

WGS84_EARTH_ANGULAR_VELOCITY

WGS84_EARTH_MU

WGS84_EARTH_C20

GRS80_EARTH_EQUATORIAL_RADIUS

GRS80_EARTH_FLATTENING

GRS80_EARTH_ANGULAR_VELOCITY

GRS80_EARTH_MU

GRS80_EARTH_C20

EGM96_EARTH_EQUATORIAL_RADIUS

EGM96_EARTH_MU

EGM96_EARTH_C20

EGM96_EARTH_C30

EGM96_EARTH_C40

EGM96_EARTH_C50

EGM96_EARTH_C60

GRIM5C1_EARTH_EQUATORIAL_RADIUS

GRIM5C1_EARTH_FLATTENING

GRIM5C1_EARTH_ANGULAR_VELOCITY

GRIM5C1_EARTH_MU

GRIM5C1_EARTH_C20

GRIM5C1_EARTH_C30

GRIM5C1_EARTH_C40

GRIM5C1_EARTH_C50

GRIM5C1_EARTH_C60

EIGEN5C_EARTH_EQUATORIAL_RADIUS

EIGEN5C_EARTH_MU

EIGEN5C_EARTH_C20

EIGEN5C_EARTH_C30

EIGEN5C_EARTH_C40

EIGEN5C_EARTH_C50

EIGEN5C_EARTH_C60

JPL_SSD_GAUSSIAN_GRAVITATIONAL_CONSTANT

JPL_SSD_ASTRONOMICAL_UNIT

JPL_SSD_SUN_GM

JPL_SSD_SUN_MERCURY_MASS_RATIO

JPL_SSD_MERCURY_GM

JPL_SSD_SUN_VENUS_MASS_RATIO

JPL_SSD_VENUS_GM

JPL_SSD_SUN_EARTH_PLUS_MOON_MASS_RATIO

JPL_SSD_EARTH_PLUS_MOON_GM

JPL_SSD_EARTH_MOON_MASS_RATIO

JPL_SSD_MOON_GM

JPL_SSD_EARTH_GM

JPL_SSD_SUN_MARS_SYSTEM_MASS_RATIO

JPL_SSD_MARS_SYSTEM_GM

JPL_SSD_SUN_JUPITER_SYSTEM_MASS_RATIO

JPL_SSD_JUPITER_SYSTEM_GM

JPL_SSD_SUN_SATURN_SYSTEM_MASS_RATIO

JPL_SSD_SATURN_SYSTEM_GM

JPL_SSD_SUN_URANUS_SYSTEM_MASS_RATIO

JPL_SSD_URANUS_SYSTEM_GM

JPL_SSD_SUN_NEPTUNE_SYSTEM_MASS_RATIO

JPL_SSD_NEPTUNE_SYSTEM_GM

JPL_SSD_SUN_PLUTO_SYSTEM_MASS_RATIO

JPL_SSD_PLUTO_SYSTEM_GM

PERFECT_GAS_CONSTANT

AVOGADRO_CONSTANT

CONST_SOL_W_M2

CONST_SOL_N_M2

CONST_SOL_STELA

CRITICAL_PROGRADE_INCLINATION

CRITICAL_RETROGRADE_INCLINATION

GRAVITATIONAL_CONSTANT

CGU

SEIDELMANN_UA