(8786) Belskaya Main-belt Asteroid

Discovered on 2 September 1978 by C.-I. Lagerkvist at La Silla.

Named in honor of Irina N. Belskaya, senior astronomer at the Kharkov Astronomical Observatory and a friend of the discoverer. Her research focuses on the spin and surface properties of main-belt minor planets, in particular, objects of the taxonomic type M. She has made important contributions in this field by combining photometric and polarimetric observations with optical laboratory measurements of the analogous asteroidal materials. Citation prepared by A. Erikson.Naming citation (19981208/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Belskaya is today

MercuryVenusEarthEarthMarsMarsBelskayaBelskaya

Seen from above the solar system on 2026-10-14: Belskaya is 3.52 au from the Sun and 4.49 au from Earth. Computed from JPL's orbital elements.

Facts

Number8786
Provisional designation1978 RA8
Orbit classMain-belt Asteroid
Diameter10.5 km (#4,826 largest of 17,440 named asteroids with a measured size)
Albedo0.0590
Absolute magnitude (H)13.69
Orbital period5.63 years
Semi-major axis3.16 au
Perihelion – aphelion2.67 – 3.66 au
Eccentricity0.157
Inclination1.57°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also named after someone called Irina

Also discovered on 2 September 1978

More named asteroids discovered by C.-I. Lagerkvist