Home›Asteroids›818421 2013 RD4818421 2013 RD4Main-belt minor planetDesignation(818421) 2013 RD4ClassMain-beltSemi-major axis3.1968641 AUEccentricity0.2358148Inclination1.92692°Absolute magnitude (H)17.07Perihelion2.443 AUAphelion3.951 AU