21686 Koschny

Main-belt minor planet

Designation: (21686) Koschny
Class: Main-belt
Semi-major axis: 2.2839738 AU
Eccentricity: 0.109356
Inclination: 1.71987°
Absolute magnitude (H): 16.11
Perihelion: 2.034 AU
Aphelion: 2.534 AU