Home›Asteroids›20492 1999 OC520492 1999 OC5Main-belt minor planetDesignation(20492) 1999 OC5ClassMain-beltSemi-major axis2.5549788 AUEccentricity0.2101407Inclination15.45715°Absolute magnitude (H)13.55Perihelion2.018 AUAphelion3.092 AU