Home›Asteroids›40640 1999 RQ18140640 1999 RQ181Main-belt minor planetDesignation(40640) 1999 RQ181ClassMain-beltSemi-major axis3.132629 AUEccentricity0.2059746Inclination1.48749°Absolute magnitude (H)14.72Perihelion2.487 AUAphelion3.778 AU