12139 Tomcowling

Main-belt minor planet

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Designation: (12139) Tomcowling
Class: Main-belt
Semi-major axis: 2.319476 AU
Eccentricity: 0.1209402
Inclination: 3.07551°
Absolute magnitude (H): 14.81
Perihelion: 2.039 AU
Aphelion: 2.600 AU