189396 Sielewicz

Main-belt minor planet

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Designation: (189396) Sielewicz
Class: Main-belt
Semi-major axis: 2.7162634 AU
Eccentricity: 0.0724656
Inclination: 6.91604°
Absolute magnitude (H): 16.2
Perihelion: 2.519 AU
Aphelion: 2.913 AU