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

Author:

Luc Maisonobe, Guylaine Prat

Field Summary

Fields
Modifier and Type	Field	Description
`static double`	`ARC_SECONDS_TO_RADIANS`	Conversion factor from arc seconds to radians: 2PI/(36060*60).
`static double`	`BESSELIAN_YEAR`	Duration of a Besselian year: 365.242198781 `JULIAN_DAY`.
`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: 3.986004415e14 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: 3.986004415e14 m³/s².
`static double`	`G0_STANDARD_GRAVITY`	Standard gravity constant, used in maneuvers definition: 9.80665 m/s².
`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: 3.986004415e14 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`	`IAU_2012_ASTRONOMICAL_UNIT`	Astronomical unit as a conventional unit of length since IAU 2012 resolution B2: 149597870700.0 m.
`static double`	`IAU_2015_NOMINAL_EARTH_EQUATORIAL_RADIUS`	Earth equatorial radius as defined by IAU 2015 resolution B3: 6.3781e6 (m).
`static double`	`IAU_2015_NOMINAL_EARTH_GM`	Earth attraction coefficient as defined by IAU 2015 resolution B3: 3.986004e14 (m³/s²).
`static double`	`IAU_2015_NOMINAL_EARTH_POLAR_RADIUS`	Earth polar radius as defined by IAU 2015 resolution B3: 6.3568e6 (m).
`static double`	`IAU_2015_NOMINAL_JUPITER_EQUATORIAL_RADIUS`	Jupiter equatorial radius as defined by IAU 2015 resolution B3: 7.1492e7 (m).
`static double`	`IAU_2015_NOMINAL_JUPITER_GM`	Jupiter attraction coefficient as defined by IAU 2015 resolution B3: 1.2668653e17 (m³/s²).
`static double`	`IAU_2015_NOMINAL_JUPITER_POLAR_RADIUS`	Jupiter polar radius as defined by IAU 2015 resolution B3: 6.6854e7 (m).
`static double`	`IAU_2015_NOMINAL_SOLAR_RADIUS`	Solar radius as defined by IAU 2015 resolution B3: 695700000.0 m.
`static double`	`IAU_2015_NOMINAL_SUN_GM`	Sun attraction coefficient as defined by IAU 2015 resolution B3: 1.3271244e20 (m³/s²).
`static double`	`IERS2003_EARTH_ANGULAR_VELOCITY`	Earth angular velocity from IERS2003 model: 7.292115e-5 rad/s.
`static double`	`IERS2003_EARTH_C20`	Earth un-normalized second zonal coefficient from IERS2003 model: -1.0826359e-3.
`static double`	`IERS2003_EARTH_EQUATORIAL_RADIUS`	Earth equatorial radius from IERS2003 model: 6378136.6 m.
`static double`	`IERS2003_EARTH_FLATTENING`	Earth flattening from IERS2003 model: 1.0 / 298.25642.
`static double`	`IERS2003_EARTH_MU`	Earth gravitational constant from IERS2003 model: 3.986004418e14 m³/s².
`static double`	`IERS2010_EARTH_ANGULAR_VELOCITY`	Earth angular velocity from IERS2010 model: 7.292115e-5 rad/s.
`static double`	`IERS2010_EARTH_C20`	Earth un-normalized second zonal coefficient from IERS2010 model: -1.0826359e-3.
`static double`	`IERS2010_EARTH_EQUATORIAL_RADIUS`	Earth equatorial radius from IERS2010 model: 6378136.6 m.
`static double`	`IERS2010_EARTH_FLATTENING`	Earth flattening from IERS2010 model: 1.0 / 298.25642.
`static double`	`IERS2010_EARTH_MU`	Earth gravitational constant from IERS2010 model: 3.986004418e14 m³/s².
`static double`	`IERS96_EARTH_ANGULAR_VELOCITY`	Earth angular velocity from IERS96 model: 7.292115e-5 rad/s.
`static double`	`IERS96_EARTH_C20`	Earth un-normalized second zonal coefficient from IERS96 model: -1.0826359e-3.
`static double`	`IERS96_EARTH_EQUATORIAL_RADIUS`	Earth equatorial radius from IERS96 model: 6378136.49 m.
`static double`	`IERS96_EARTH_FLATTENING`	Earth flattening from IERS96 model: 1.0 / 298.25642.
`static double`	`IERS96_EARTH_MU`	Earth gravitational constant from IERS96 model: 3.986004418e14 m³/s².
`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_YEAR`	Duration of a Julian year: 365.25 `JULIAN_DAY`.
`static double`	`MOON_EQUATORIAL_RADIUS`	Moon equatorial radius: 1737400 m.
`static double`	`SPEED_OF_LIGHT`	Speed of light: 299792458.0 m/s.
`static double`	`SUN_RADIUS`	Sun radius: 695700000 m (source: resolution B3 from IAU 2015).
`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: 3.986004418e14 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
  - IAU_2012_ASTRONOMICAL_UNIT
```
static final double IAU_2012_ASTRONOMICAL_UNIT
```
    Astronomical unit as a conventional unit of length since IAU 2012 resolution B2: 149597870700.0 m.
    
    See Also:
    
    IAU 2012 resolutions, Constant Field Values
  - IAU_2015_NOMINAL_SOLAR_RADIUS
```
static final double IAU_2015_NOMINAL_SOLAR_RADIUS
```
    Solar radius as defined by IAU 2015 resolution B3: 695700000.0 m.
    
    See Also:
    
    IAU 2015 resolutions, Constant Field Values
  - IAU_2015_NOMINAL_SUN_GM
```
static final double IAU_2015_NOMINAL_SUN_GM
```
    Sun attraction coefficient as defined by IAU 2015 resolution B3: 1.3271244e20 (m³/s²).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_EARTH_EQUATORIAL_RADIUS
```
static final double IAU_2015_NOMINAL_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius as defined by IAU 2015 resolution B3: 6.3781e6 (m).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_EARTH_POLAR_RADIUS
```
static final double IAU_2015_NOMINAL_EARTH_POLAR_RADIUS
```
    Earth polar radius as defined by IAU 2015 resolution B3: 6.3568e6 (m).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_EARTH_GM
```
static final double IAU_2015_NOMINAL_EARTH_GM
```
    Earth attraction coefficient as defined by IAU 2015 resolution B3: 3.986004e14 (m³/s²).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_JUPITER_EQUATORIAL_RADIUS
```
static final double IAU_2015_NOMINAL_JUPITER_EQUATORIAL_RADIUS
```
    Jupiter equatorial radius as defined by IAU 2015 resolution B3: 7.1492e7 (m).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_JUPITER_POLAR_RADIUS
```
static final double IAU_2015_NOMINAL_JUPITER_POLAR_RADIUS
```
    Jupiter polar radius as defined by IAU 2015 resolution B3: 6.6854e7 (m).
    
    See Also:
    
    Constant Field Values
  - IAU_2015_NOMINAL_JUPITER_GM
```
static final double IAU_2015_NOMINAL_JUPITER_GM
```
    Jupiter attraction coefficient as defined by IAU 2015 resolution B3: 1.2668653e17 (m³/s²).
    
    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_CENTURY
```
static final double JULIAN_CENTURY
```
    Duration of a Julian century: 36525 JULIAN_DAY.
    
    See Also:
    
    Constant Field Values
  - BESSELIAN_YEAR
```
static final double BESSELIAN_YEAR
```
    Duration of a Besselian year: 365.242198781 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
  - 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: 695700000 m (source: resolution B3 from IAU 2015).
    
    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: 3.986004418e14 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: 3.986004415e14 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: 3.986004415e14 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: 3.986004415e14 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
  - IERS96_EARTH_EQUATORIAL_RADIUS
```
static final double IERS96_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from IERS96 model: 6378136.49 m.
    
    See Also:
    
    Constant Field Values
  - IERS96_EARTH_FLATTENING
```
static final double IERS96_EARTH_FLATTENING
```
    Earth flattening from IERS96 model: 1.0 / 298.25642.
    
    See Also:
    
    Constant Field Values
  - IERS96_EARTH_ANGULAR_VELOCITY
```
static final double IERS96_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from IERS96 model: 7.292115e-5 rad/s.
    
    See Also:
    
    Constant Field Values
  - IERS96_EARTH_MU
```
static final double IERS96_EARTH_MU
```
    Earth gravitational constant from IERS96 model: 3.986004418e14 m³/s².
    
    See Also:
    
    Constant Field Values
  - IERS96_EARTH_C20
```
static final double IERS96_EARTH_C20
```
    Earth un-normalized second zonal coefficient from IERS96 model: -1.0826359e-3.
    
    See Also:
    
    Constant Field Values
  - IERS2003_EARTH_EQUATORIAL_RADIUS
```
static final double IERS2003_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from IERS2003 model: 6378136.6 m.
    
    See Also:
    
    Constant Field Values
  - IERS2003_EARTH_FLATTENING
```
static final double IERS2003_EARTH_FLATTENING
```
    Earth flattening from IERS2003 model: 1.0 / 298.25642.
    
    See Also:
    
    Constant Field Values
  - IERS2003_EARTH_ANGULAR_VELOCITY
```
static final double IERS2003_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from IERS2003 model: 7.292115e-5 rad/s.
    
    See Also:
    
    Constant Field Values
  - IERS2003_EARTH_MU
```
static final double IERS2003_EARTH_MU
```
    Earth gravitational constant from IERS2003 model: 3.986004418e14 m³/s².
    
    See Also:
    
    Constant Field Values
  - IERS2003_EARTH_C20
```
static final double IERS2003_EARTH_C20
```
    Earth un-normalized second zonal coefficient from IERS2003 model: -1.0826359e-3.
    
    See Also:
    
    Constant Field Values
  - IERS2010_EARTH_EQUATORIAL_RADIUS
```
static final double IERS2010_EARTH_EQUATORIAL_RADIUS
```
    Earth equatorial radius from IERS2010 model: 6378136.6 m.
    
    See Also:
    
    Constant Field Values
  - IERS2010_EARTH_FLATTENING
```
static final double IERS2010_EARTH_FLATTENING
```
    Earth flattening from IERS2010 model: 1.0 / 298.25642.
    
    See Also:
    
    Constant Field Values
  - IERS2010_EARTH_ANGULAR_VELOCITY
```
static final double IERS2010_EARTH_ANGULAR_VELOCITY
```
    Earth angular velocity from IERS2010 model: 7.292115e-5 rad/s.
    
    See Also:
    
    Constant Field Values
  - IERS2010_EARTH_MU
```
static final double IERS2010_EARTH_MU
```
    Earth gravitational constant from IERS2010 model: 3.986004418e14 m³/s².
    
    See Also:
    
    Constant Field Values
  - IERS2010_EARTH_C20
```
static final double IERS2010_EARTH_C20
```
    Earth un-normalized second zonal coefficient from IERS2010 model: -1.0826359e-3.
    
    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

Interface Constants

Field Summary

Field Detail

SPEED_OF_LIGHT

IAU_2012_ASTRONOMICAL_UNIT

IAU_2015_NOMINAL_SOLAR_RADIUS

IAU_2015_NOMINAL_SUN_GM

IAU_2015_NOMINAL_EARTH_EQUATORIAL_RADIUS

IAU_2015_NOMINAL_EARTH_POLAR_RADIUS

IAU_2015_NOMINAL_EARTH_GM

IAU_2015_NOMINAL_JUPITER_EQUATORIAL_RADIUS

IAU_2015_NOMINAL_JUPITER_POLAR_RADIUS

IAU_2015_NOMINAL_JUPITER_GM

JULIAN_DAY

JULIAN_YEAR

JULIAN_CENTURY

BESSELIAN_YEAR

ARC_SECONDS_TO_RADIANS

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

IERS96_EARTH_EQUATORIAL_RADIUS

IERS96_EARTH_FLATTENING

IERS96_EARTH_ANGULAR_VELOCITY

IERS96_EARTH_MU

IERS96_EARTH_C20

IERS2003_EARTH_EQUATORIAL_RADIUS

IERS2003_EARTH_FLATTENING

IERS2003_EARTH_ANGULAR_VELOCITY

IERS2003_EARTH_MU

IERS2003_EARTH_C20

IERS2010_EARTH_EQUATORIAL_RADIUS

IERS2010_EARTH_FLATTENING

IERS2010_EARTH_ANGULAR_VELOCITY

IERS2010_EARTH_MU

IERS2010_EARTH_C20

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