20540 Marhalpern

Main-belt minor planet

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Designation: (20540) Marhalpern
Class: Main-belt
Semi-major axis: 2.7484557 AU
Eccentricity: 0.0647003
Inclination: 5.60219°
Absolute magnitude (H): 14.52
Perihelion: 2.571 AU
Aphelion: 2.926 AU