Home›Asteroids›25878 Sihengyou25878 SihengyouMain-belt minor planetOpen encyclopedia entry →Designation(25878) SihengyouClassMain-beltSemi-major axis2.2440802 AUEccentricity0.1432929Inclination3.0763°Absolute magnitude (H)16.43Perihelion1.923 AUAphelion2.566 AU