(3681) Boyan Main-belt Asteroid

Discovered on 27 August 1974 by L. I. Chernykh at Nauchnyj.

Where Boyan is today

MercuryVenusEarthEarthMarsMarsBoyanBoyan

Seen from above the solar system on 2026-10-14: Boyan is 2.36 au from the Sun and 3.34 au from Earth. Computed from JPL's orbital elements.

Facts

Number3681
Provisional designation1974 QO2
Orbit classMain-belt Asteroid
Diameter4.58 km (#11,482 largest of 17,440 named asteroids with a measured size)
Albedo0.324
Absolute magnitude (H)13.66
Orbital period3.33 years
Semi-major axis2.23 au
Perihelion – aphelion1.82 – 2.64 au
Eccentricity0.184
Inclination4.07°
Closest distance between its orbit and Earth's (MOID)0.803 au

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

Also discovered on 27 August 1974

More named asteroids discovered by L. I. Chernykh