Home›Asteroids›40642 1999 RW18140642 1999 RW181Main-belt minor planetDesignation(40642) 1999 RW181ClassMain-beltSemi-major axis2.8144852 AUEccentricity0.0929641Inclination2.41605°Absolute magnitude (H)15.11Perihelion2.553 AUAphelion3.076 AU