Home›Asteroids›690478 2014 HE21690478 2014 HE21Main-belt minor planetDesignation(690478) 2014 HE21ClassMain-beltSemi-major axis2.7839729 AUEccentricity0.0901535Inclination2.77986°Absolute magnitude (H)17.36Perihelion2.533 AUAphelion3.035 AU