package calculator

// WGS84 ellipsoid constants
const (
	a  = 6378137.0         // semi-major axis in meters
	f  = 1 / 298.257223563 // flattening
	e2 = 2*f - f*f         // square of eccentricity
	J2000Epoch = 2451545.0 // Julian date of J2000 epoch
)