Home›Asteroids›20588 1999 RM16620588 1999 RM166Main-belt minor planetDesignation(20588) 1999 RM166ClassMain-beltSemi-major axis2.8928733 AUEccentricity0.2355172Inclination3.98134°Absolute magnitude (H)13.65Perihelion2.212 AUAphelion3.574 AU