(1497) Tampere Main-belt Asteroid

Discovered on 22 September 1938 by Y. Vaisala at Turku.

Where Tampere is today

MercuryVenusEarthEarthMarsMarsTampereTampere

Seen from above the solar system on 2026-10-14: Tampere is 2.66 au from the Sun and 2.40 au from Earth. Computed from JPL's orbital elements.

Facts

Number1497
Provisional designation1938 SB1
Orbit classMain-belt Asteroid
Diameter15.5 km (#3,009 largest of 17,440 named asteroids with a measured size)
Albedo0.127
Rotation period3.30 hours
Absolute magnitude (H)11.48
Orbital period4.93 years
Semi-major axis2.89 au
Perihelion – aphelion2.66 – 3.13 au
Eccentricity0.0829
Inclination1.06°
Closest distance between its orbit and Earth's (MOID)1.64 au

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

Also discovered on 22 September 1938

More named asteroids discovered by Y. Vaisala