Home›Asteroids›21853 Kelseykay21853 KelseykayMain-belt minor planetOpen encyclopedia entry →Designation(21853) KelseykayClassMain-beltSemi-major axis2.9878134 AUEccentricity0.0710353Inclination4.38584°Absolute magnitude (H)14.42Perihelion2.776 AUAphelion3.200 AU