Home›Asteroids›491089 2011 SP11491089 2011 SP11Main-belt minor planetDesignation(491089) 2011 SP11ClassMain-beltSemi-major axis2.4082781 AUEccentricity0.2453473Inclination4.54975°Absolute magnitude (H)17.98Perihelion1.817 AUAphelion2.999 AU