Home›Asteroids›728231 2010 MM9728231 2010 MM9Main-belt minor planetDesignation(728231) 2010 MM9ClassMain-beltSemi-major axis3.00321 AUEccentricity0.120089Inclination16.46549°Absolute magnitude (H)16.58Perihelion2.643 AUAphelion3.364 AU