Home›Asteroids›288307 2004 BY31288307 2004 BY31Main-belt minor planetDesignation(288307) 2004 BY31ClassMain-beltSemi-major axis2.745652 AUEccentricity0.0891869Inclination6.8923°Absolute magnitude (H)16.2Perihelion2.501 AUAphelion2.991 AU