Home›Asteroids›157137 2004 OY4157137 2004 OY4Main-belt minor planetDesignation(157137) 2004 OY4ClassMain-beltSemi-major axis2.2871591 AUEccentricity0.2147558Inclination2.68641°Absolute magnitude (H)16.87Perihelion1.796 AUAphelion2.778 AU