(3037) Alku Main-belt Asteroid

Discovered on 17 January 1944 by Y. Vaisala at Turku.

Where Alku is today

MercuryVenusEarthEarthMarsMarsAlkuAlku

Seen from above the solar system on 2026-10-14: Alku is 2.18 au from the Sun and 1.84 au from Earth. Computed from JPL's orbital elements.

Facts

Number3037
Provisional designation1944 BA
Orbit classMain-belt Asteroid
Diameter29.9 km (#1,367 largest of 17,440 named asteroids with a measured size)
Albedo0.0440
Rotation period11.8 hours
Spectral typeC
Absolute magnitude (H)11.79
Orbital period4.37 years
Semi-major axis2.67 au
Perihelion – aphelion2.18 – 3.17 au
Eccentricity0.186
Inclination19.0°
Closest distance between its orbit and Earth's (MOID)1.21 au

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

More named asteroids discovered by Y. Vaisala