Home›Asteroids›138529 2000 OB31138529 2000 OB31Main-belt minor planetDesignation(138529) 2000 OB31ClassMain-beltSemi-major axis3.0680029 AUEccentricity0.2165588Inclination9.75241°Absolute magnitude (H)14.51Perihelion2.404 AUAphelion3.732 AU