Home›Asteroids›299721 2006 RH21299721 2006 RH21Main-belt minor planetDesignation(299721) 2006 RH21ClassMain-beltSemi-major axis2.9660328 AUEccentricity0.2126738Inclination4.86791°Absolute magnitude (H)16.84Perihelion2.335 AUAphelion3.597 AU