1521 Seinajoki

Main-belt minor planet

Designation: (1521) Seinajoki
Class: Main-belt
Semi-major axis: 2.8506188 AU
Eccentricity: 0.1406089
Inclination: 15.03137°
Absolute magnitude (H): 11.99
Perihelion: 2.450 AU
Aphelion: 3.251 AU