Home›Asteroids›15257 1990 RQ815257 1990 RQ8Main-belt minor planetDesignation(15257) 1990 RQ8ClassMain-beltSemi-major axis3.1366801 AUEccentricity0.1783542Inclination1.27808°Absolute magnitude (H)14.15Perihelion2.577 AUAphelion3.696 AU