(1535) Paijanne Main-belt Asteroid

Discovered on 9 September 1939 by Y. Vaisala at Turku.

Where Paijanne is today

MercuryVenusEarthEarthMarsMarsPaijannePaijanne

Seen from above the solar system on 2026-10-14: Paijanne is 3.52 au from the Sun and 4.42 au from Earth. Computed from JPL's orbital elements.

Facts

Number1535
Provisional designation1939 RC
Orbit classMain-belt Asteroid
Diameter23.8 km (#1,787 largest of 17,440 named asteroids with a measured size)
Albedo0.164
Rotation period8.84 hours
Absolute magnitude (H)11.57
Orbital period5.61 years
Semi-major axis3.16 au
Perihelion – aphelion2.52 – 3.79 au
Eccentricity0.202
Inclination6.08°
Closest distance between its orbit and Earth's (MOID)1.51 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

More named asteroids discovered by Y. Vaisala