Home›Asteroids›172776 2004 ER31172776 2004 ER31Main-belt minor planetDesignation(172776) 2004 ER31ClassMain-beltSemi-major axis2.7567725 AUEccentricity0.1519294Inclination6.73247°Absolute magnitude (H)15.87Perihelion2.338 AUAphelion3.176 AU