Home›Asteroids›21378 1998 CJ421378 1998 CJ4Main-belt minor planetDesignation(21378) 1998 CJ4ClassMain-beltSemi-major axis2.6196589 AUEccentricity0.1948349Inclination11.29892°Absolute magnitude (H)13.56Perihelion2.109 AUAphelion3.130 AU