Home›Asteroids›22129 2000 SD31122129 2000 SD311Main-belt minor planetDesignation(22129) 2000 SD311ClassMain-beltSemi-major axis3.1822674 AUEccentricity0.186183Inclination15.84727°Absolute magnitude (H)13.41Perihelion2.590 AUAphelion3.775 AU