Home›Asteroids›445636 2011 SM258445636 2011 SM258Main-belt minor planetDesignation(445636) 2011 SM258ClassMain-beltSemi-major axis2.6182413 AUEccentricity0.0894127Inclination15.08974°Absolute magnitude (H)17Perihelion2.384 AUAphelion2.852 AU