Home›Asteroids›21681 1999 RN3221681 1999 RN32Main-belt minor planetDesignation(21681) 1999 RN32ClassMain-beltSemi-major axis3.1706977 AUEccentricity0.0927272Inclination9.27469°Absolute magnitude (H)13.6Perihelion2.877 AUAphelion3.465 AU