Home›Asteroids›20521 1999 RM3820521 1999 RM38Main-belt minor planetDesignation(20521) 1999 RM38ClassMain-beltSemi-major axis3.1622074 AUEccentricity0.0747223Inclination9.16689°Absolute magnitude (H)13.3Perihelion2.926 AUAphelion3.398 AU