Home›Asteroids›144831 2004 JN21144831 2004 JN21Main-belt minor planetDesignation(144831) 2004 JN21ClassMain-beltSemi-major axis3.0317014 AUEccentricity0.0559854Inclination9.77396°Absolute magnitude (H)15.87Perihelion2.862 AUAphelion3.201 AU