(1315) Bronislawa Outer Main-belt Asteroid

Discovered on 16 September 1933 by S. J. Arend at Uccle.

Where Bronislawa is today

MercuryVenusEarthEarthMarsMarsBronislawaBronislawa

Seen from above the solar system on 2026-10-14: Bronislawa is 3.43 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number1315
Provisional designation1933 SF1
Orbit classOuter Main-belt Asteroid
Diameter64.9 km (#527 largest of 17,440 named asteroids with a measured size)
Albedo0.0400
Rotation period9.58 hours
Absolute magnitude (H)10.2
Orbital period5.74 years
Semi-major axis3.21 au
Perihelion – aphelion2.97 – 3.44 au
Eccentricity0.0739
Inclination7.08°
Closest distance between its orbit and Earth's (MOID)1.96 au

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

Also discovered on 16 September 1933

More named asteroids discovered by S. J. Arend