Home›Asteroids›145877 1999 SP11145877 1999 SP11Main-belt minor planetDesignation(145877) 1999 SP11ClassMain-beltSemi-major axis2.259587 AUEccentricity0.262958Inclination3.26314°Absolute magnitude (H)16.86Perihelion1.665 AUAphelion2.854 AU