Home›Asteroids›178458 1999 RQ56178458 1999 RQ56Main-belt minor planetDesignation(178458) 1999 RQ56ClassMain-beltSemi-major axis3.04697 AUEccentricity0.2017224Inclination12.61078°Absolute magnitude (H)15.21Perihelion2.432 AUAphelion3.662 AU