(3923) Radzievskij Outer Main-belt Asteroid

Discovered on 24 September 1976 by N. S. Chernykh at Nauchnyj.

Where Radzievskij is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterRadzievskijRadzievskij

Seen from above the solar system on 2026-10-14: Radzievskij is 4.07 au from the Sun and 5.03 au from Earth. Computed from JPL's orbital elements.

Facts

Number3923
Provisional designation1976 SN3
Orbit classOuter Main-belt Asteroid
Diameter29.9 km (#1,369 largest of 17,440 named asteroids with a measured size)
Albedo0.0500
Rotation period40.0 hours
Absolute magnitude (H)11.74
Orbital period7.91 years
Semi-major axis3.97 au
Perihelion – aphelion3.09 – 4.85 au
Eccentricity0.221
Inclination3.50°
Closest distance between its orbit and Earth's (MOID)2.11 au

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

Also discovered on 24 September 1976

More named asteroids discovered by N. S. Chernykh