18991 Tonivanov

Main-belt minor planet

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Designation: (18991) Tonivanov
Class: Main-belt
Semi-major axis: 2.2769508 AU
Eccentricity: 0.0711672
Inclination: 5.00357°
Absolute magnitude (H): 15.39
Perihelion: 2.115 AU
Aphelion: 2.439 AU