Home›Asteroids›22731 1998 SD12222731 1998 SD122Main-belt minor planetDesignation(22731) 1998 SD122ClassMain-beltSemi-major axis3.0514711 AUEccentricity0.0392532Inclination8.85744°Absolute magnitude (H)13.23Perihelion2.932 AUAphelion3.171 AU