Home›Asteroids›185989 2001 OR4185989 2001 OR4Main-belt minor planetDesignation(185989) 2001 OR4ClassMain-beltSemi-major axis2.6833824 AUEccentricity0.2970913Inclination9.90933°Absolute magnitude (H)16.04Perihelion1.886 AUAphelion3.481 AU