(2194) Arpola Main-belt Asteroid

Discovered on 3 April 1940 by Y. Vaisala at Turku.

Where Arpola is today

MercuryVenusEarthEarthMarsMarsArpolaArpola

Seen from above the solar system on 2026-10-14: Arpola is 2.42 au from the Sun and 2.07 au from Earth. Computed from JPL's orbital elements.

Facts

Number2194
Provisional designation1940 GE
Orbit classMain-belt Asteroid
Diameter9.02 km (#5,745 largest of 17,440 named asteroids with a measured size)
Albedo0.190
Spectral typeXc
Absolute magnitude (H)12.79
Orbital period3.55 years
Semi-major axis2.33 au
Perihelion – aphelion2.23 – 2.42 au
Eccentricity0.0411
Inclination8.52°
Closest distance between its orbit and Earth's (MOID)1.26 au

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

Also discovered on 3 April 1940

More named asteroids discovered by Y. Vaisala