Home›Asteroids›59921 1999 RM16359921 1999 RM163Main-belt minor planetDesignation(59921) 1999 RM163ClassMain-beltSemi-major axis3.0167676 AUEccentricity0.1315353Inclination3.1055°Absolute magnitude (H)15.16Perihelion2.620 AUAphelion3.414 AU