Home›Asteroids›731838 2013 SP21731838 2013 SP21Main-belt minor planetDesignation(731838) 2013 SP21ClassMain-beltSemi-major axis3.0573849 AUEccentricity0.1281693Inclination3.29315°Absolute magnitude (H)17.18Perihelion2.666 AUAphelion3.449 AU