21291 Mercalli

Main-belt minor planet

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Designation: (21291) Mercalli
Class: Main-belt
Semi-major axis: 2.3430402 AU
Eccentricity: 0.0460452
Inclination: 7.30047°
Absolute magnitude (H): 15.8
Perihelion: 2.235 AU
Aphelion: 2.451 AU