//float d = (semiMajor * (1.0f - Mathf.Pow(eccentricity, 2))) / (1.0f + eccentricity * Mathf.Cos(s - omega));
            //Vector2 rot = new Vector2(Mathf.Cos(s), Mathf.Sin(s)) * d;
            //testPosition.position = gravPlanet.position + rot + (new Vector2(transform.position.x, transform.position.y) - CentreOfMass);