Home›Asteroids›121238 1999 RM40121238 1999 RM40Inner minor planetDesignation(121238) 1999 RM40ClassInnerSemi-major axis1.9522598 AUEccentricity0.1029633Inclination18.75855°Absolute magnitude (H)17.21Perihelion1.751 AUAphelion2.153 AU