(2792) Ponomarev Main-belt Asteroid

Discovered on 13 March 1977 by N. S. Chernykh at Nauchnyj.

Where Ponomarev is today

MercuryVenusEarthEarthMarsMarsPonomarevPonomarev

Seen from above the solar system on 2026-10-14: Ponomarev is 2.46 au from the Sun and 2.25 au from Earth. Computed from JPL's orbital elements.

Facts

Number2792
Provisional designation1977 EY1
Orbit classMain-belt Asteroid
Diameter11.7 km (#4,225 largest of 17,440 named asteroids with a measured size)
Albedo0.0790
Rotation period138 hours
Absolute magnitude (H)13.23
Orbital period3.44 years
Semi-major axis2.28 au
Perihelion – aphelion1.98 – 2.57 au
Eccentricity0.128
Inclination9.36°
Closest distance between its orbit and Earth's (MOID)1.02 au

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

Also discovered on 13 March 1977

More named asteroids discovered by N. S. Chernykh