Home›Asteroids›258831 2002 OB31258831 2002 OB31Main-belt minor planetDesignation(258831) 2002 OB31ClassMain-beltSemi-major axis2.3951641 AUEccentricity0.23374Inclination5.82924°Absolute magnitude (H)17.34Perihelion1.835 AUAphelion2.955 AU