Home›Asteroids›31931 Sipiera31931 SipieraMain-belt minor planetOpen encyclopedia entry →Designation(31931) SipieraClassMain-beltSemi-major axis2.5529172 AUEccentricity0.2509692Inclination1.15114°Absolute magnitude (H)15.71Perihelion1.912 AUAphelion3.194 AU