(2006) Polonskaya Main-belt Asteroid

Discovered on 22 September 1973 by N. S. Chernykh at Nauchnyj.

Where Polonskaya is today

MercuryVenusEarthEarthMarsMarsPolonskayaPolonskaya

Seen from above the solar system on 2026-10-14: Polonskaya is 1.92 au from the Sun and 1.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number2006
Provisional designation1973 SB3
Orbit classMain-belt Asteroid
Diameter4.62 km (#11,380 largest of 17,440 named asteroids with a measured size)
Albedo0.354
Rotation period3.12 hours
Absolute magnitude (H)13.13
Orbital period3.54 years
Semi-major axis2.32 au
Perihelion – aphelion1.88 – 2.77 au
Eccentricity0.192
Inclination4.91°
Closest distance between its orbit and Earth's (MOID)0.882 au

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

Also discovered on 22 September 1973

More named asteroids discovered by N. S. Chernykh