Home›Asteroids›303251 2004 RW21303251 2004 RW21Main-belt minor planetDesignation(303251) 2004 RW21ClassMain-beltSemi-major axis2.2564084 AUEccentricity0.1557173Inclination6.75363°Absolute magnitude (H)17.59Perihelion1.905 AUAphelion2.608 AU