20553 Donaldhowk

Main-belt minor planet

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Designation: (20553) Donaldhowk
Class: Main-belt
Semi-major axis: 2.3021608 AU
Eccentricity: 0.1057028
Inclination: 2.78717°
Absolute magnitude (H): 14.9
Perihelion: 2.059 AU
Aphelion: 2.546 AU