Home›Asteroids›128507 2004 PO31128507 2004 PO31Main-belt minor planetDesignation(128507) 2004 PO31ClassMain-beltSemi-major axis2.7669258 AUEccentricity0.309055Inclination7.53573°Absolute magnitude (H)15.82Perihelion1.912 AUAphelion3.622 AU