Home›Asteroids›108731 2001 OB31108731 2001 OB31Main-belt minor planetDesignation(108731) 2001 OB31ClassMain-beltSemi-major axis2.9273047 AUEccentricity0.1104677Inclination5.99861°Absolute magnitude (H)15.4Perihelion2.604 AUAphelion3.251 AU