	@Test
	public void meanAngularMotion() {

		Body b = new Body("Earth", 398600441800000.0);
		double a = 6774500;
		double e = 0.0006531;
		double i = Math.toRadians(51.6443);
		double lan = Math.toRadians(117.8784);
		double aop = Math.toRadians(15.1371);

		Orbit o = new Orbit(b, a, e, i, lan, aop);

		TestUtils.assertRelativelyEquals(0.00113227786, o.getMeanAngularMotion(), 1e-6);
	}