Home›Asteroids›16991 1999 CW416991 1999 CW4Main-belt minor planetDesignation(16991) 1999 CW4ClassMain-beltSemi-major axis2.42218 AUEccentricity0.1551229Inclination0.67542°Absolute magnitude (H)14.93Perihelion2.046 AUAphelion2.798 AU