(1286) Banachiewicza Main-belt Asteroid

Discovered on 25 August 1933 by S. J. Arend at Uccle.

Where Banachiewicza is today

MercuryVenusEarthEarthMarsMarsBanachiewiczaBanachiewicza

Seen from above the solar system on 2026-10-14: Banachiewicza is 2.93 au from the Sun and 3.82 au from Earth. Computed from JPL's orbital elements.

Facts

Number1286
Provisional designation1933 QH
Orbit classMain-belt Asteroid
Diameter21.5 km (#2,022 largest of 17,440 named asteroids with a measured size)
Albedo0.170
Rotation period8.63 hours
Spectral typeS
Absolute magnitude (H)10.92
Orbital period5.25 years
Semi-major axis3.02 au
Perihelion – aphelion2.73 – 3.31 au
Eccentricity0.0951
Inclination9.75°
Closest distance between its orbit and Earth's (MOID)1.74 au

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

Also discovered on 25 August 1933

More named asteroids discovered by S. J. Arend