(1841) Masaryk Outer Main-belt Asteroid

Discovered on 26 October 1971 by L. Kohoutek at Bergedorf.

Where Masaryk is today

MercuryVenusEarthEarthMarsMarsMasarykMasaryk

Seen from above the solar system on 2026-10-14: Masaryk is 3.56 au from the Sun and 3.71 au from Earth. Computed from JPL's orbital elements.

Facts

Number1841
Provisional designation1971 UO1
Orbit classOuter Main-belt Asteroid
Diameter40.2 km (#965 largest of 17,440 named asteroids with a measured size)
Albedo0.0520
Rotation period7.53 hours
Absolute magnitude (H)10.99
Orbital period6.29 years
Semi-major axis3.41 au
Perihelion – aphelion3.02 – 3.79 au
Eccentricity0.114
Inclination2.61°
Closest distance between its orbit and Earth's (MOID)2.03 au

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

Also discovered on 26 October 1971

More named asteroids discovered by L. Kohoutek