(3845) Neyachenko Outer Main-belt Asteroid

Discovered on 22 September 1979 by N. S. Chernykh at Nauchnyj.

Where Neyachenko is today

MercuryVenusEarthEarthMarsMarsNeyachenkoNeyachenko

Seen from above the solar system on 2026-10-14: Neyachenko is 3.68 au from the Sun and 4.66 au from Earth. Computed from JPL's orbital elements.

Facts

Number3845
Provisional designation1979 SA10
Orbit classOuter Main-belt Asteroid
Diameter25.8 km (#1,626 largest of 17,440 named asteroids with a measured size)
Albedo0.0550
Rotation period12.1 hours
Absolute magnitude (H)12.0
Orbital period6.36 years
Semi-major axis3.43 au
Perihelion – aphelion2.90 – 3.96 au
Eccentricity0.155
Inclination5.97°
Closest distance between its orbit and Earth's (MOID)1.93 au

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

Also discovered on 22 September 1979

More named asteroids discovered by N. S. Chernykh