Home›Asteroids›227964 2007 HE21227964 2007 HE21Main-belt minor planetDesignation(227964) 2007 HE21ClassMain-beltSemi-major axis2.7967604 AUEccentricity0.0798488Inclination1.33125°Absolute magnitude (H)16.36Perihelion2.573 AUAphelion3.020 AU