Home›Asteroids›192681 1999 SJ21192681 1999 SJ21Main-belt minor planetDesignation(192681) 1999 SJ21ClassMain-beltSemi-major axis2.7828524 AUEccentricity0.0787207Inclination3.19105°Absolute magnitude (H)16.51Perihelion2.564 AUAphelion3.002 AU