(1471) Tornio Main-belt Asteroid

Discovered on 16 September 1938 by Y. Vaisala at Turku.

Where Tornio is today

MercuryVenusEarthEarthMarsMarsTornioTornio

Seen from above the solar system on 2026-10-14: Tornio is 3.02 au from the Sun and 3.71 au from Earth. Computed from JPL's orbital elements.

Facts

Number1471
Provisional designation1938 SL1
Orbit classMain-belt Asteroid
Diameter28.7 km (#1,439 largest of 17,440 named asteroids with a measured size)
Albedo0.0850
Rotation period6.60 hours
Spectral typeT
Absolute magnitude (H)11.13
Orbital period4.48 years
Semi-major axis2.72 au
Perihelion – aphelion2.39 – 3.04 au
Eccentricity0.119
Inclination13.6°
Closest distance between its orbit and Earth's (MOID)1.45 au

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

Also discovered on 16 September 1938

More named asteroids discovered by Y. Vaisala