21656 Knuth

Main-belt minor planet

Designation: (21656) Knuth
Class: Main-belt
Semi-major axis: 2.7094995 AU
Eccentricity: 0.2268621
Inclination: 9.2551°
Absolute magnitude (H): 14.6
Perihelion: 2.095 AU
Aphelion: 3.324 AU