Home›Asteroids›163639 Tomnash163639 TomnashMain-belt minor planetOpen encyclopedia entry →Designation(163639) TomnashClassMain-beltSemi-major axis3.0670219 AUEccentricity0.0730329Inclination15.63669°Absolute magnitude (H)15.28Perihelion2.843 AUAphelion3.291 AU