Home›Asteroids›312607 2009 RJ21312607 2009 RJ21Main-belt minor planetDesignation(312607) 2009 RJ21ClassMain-beltSemi-major axis3.1282891 AUEccentricity0.0428357Inclination8.16222°Absolute magnitude (H)15.46Perihelion2.994 AUAphelion3.262 AU