Home›Asteroids›78810 2003 ON3178810 2003 ON31Main-belt minor planetDesignation(78810) 2003 ON31ClassMain-beltSemi-major axis2.3789387 AUEccentricity0.1670347Inclination3.53423°Absolute magnitude (H)16.09Perihelion1.982 AUAphelion2.776 AU