@thi.ng/units/constants/earth.js

Extensible SI unit creation, conversions, quantities & calculations, CLI calculator (incl. Lisp-like DSL and ~170 predefined units & constants)

import { quantity, unit } from "../unit.js";
import { m_s2 } from "../units/accel.js";
import { m } from "../units/length.js";
const EARTH_RADIUS = quantity(6371e3, m);
const EARTH_CIRCUMFERENCE = quantity(40075017, m);
const EARTH_GRAVITY = quantity(9.78033, m_s2);
const G0 = quantity(9.80665, m_s2);
const EARTH_MASS = quantity(59722e20, "kg");
const GRAVITATION = quantity(
  66743e-15,
  unit([-1, 3, -2, 0, 0, 0, 0], 1)
);
export {
  EARTH_CIRCUMFERENCE,
  EARTH_GRAVITY,
  EARTH_MASS,
  EARTH_RADIUS,
  G0,
  GRAVITATION
};