(2826) Ahti Outer Main-belt Asteroid

Discovered on 18 October 1939 by Y. Vaisala at Turku.

Where Ahti is today

MercuryVenusEarthEarthMarsMarsAhtiAhti

Seen from above the solar system on 2026-10-14: Ahti is 3.36 au from the Sun and 2.38 au from Earth. Computed from JPL's orbital elements.

Facts

Number2826
Provisional designation1939 UJ
Orbit classOuter Main-belt Asteroid
Diameter40.0 km (#973 largest of 17,440 named asteroids with a measured size)
Albedo0.0230
Rotation period24.0 hours
Absolute magnitude (H)11.27
Orbital period5.78 years
Semi-major axis3.22 au
Perihelion – aphelion3.06 – 3.38 au
Eccentricity0.0502
Inclination15.4°
Closest distance between its orbit and Earth's (MOID)2.07 au

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

Also discovered on 18 October 1939

More named asteroids discovered by Y. Vaisala