Home›Asteroids›289889 2005 MX31289889 2005 MX31Main-belt minor planetDesignation(289889) 2005 MX31ClassMain-beltSemi-major axis2.9796586 AUEccentricity0.1295623Inclination9.89151°Absolute magnitude (H)15.55Perihelion2.594 AUAphelion3.366 AU