Home›Asteroids›283777 2003 OB21283777 2003 OB21Main-belt minor planetDesignation(283777) 2003 OB21ClassMain-beltSemi-major axis2.5333397 AUEccentricity0.1582057Inclination7.88061°Absolute magnitude (H)16.45Perihelion2.133 AUAphelion2.934 AU