(8019) Karachkina Main-belt Asteroid

Discovered on 14 October 1990 by Schmadel, L. D., Borngen, F. at Tautenburg.

Named in honor of Lyudmila Georgievna Karachkina (b. 1948), staff astronomer at the Institute of Theoretical Astronomy in St. Petersburg since 1978 and now at the Crimean Astrophysical Observatory. Her main fields of work are in astrometry and photometry of minor planets. Between 1978 and 1990 she discovered 99 minor planets. Since 1990 she has concentrated on photometry and colorimetry of solar system bodies. Name proposed by the first discoverer in gratitude for her kind support and cooperation.Naming citation (19990728/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Karachkina is today

MercuryVenusEarthEarthMarsMarsKarachkinaKarachkina

Seen from above the solar system on 2026-10-14: Karachkina is 2.48 au from the Sun and 1.59 au from Earth. Computed from JPL's orbital elements.

Facts

Number8019
Provisional designation1990 TH12
Orbit classMain-belt Asteroid
Diameter2.96 km (#15,306 largest of 17,440 named asteroids with a measured size)
Albedo0.554
Absolute magnitude (H)14.23
Orbital period3.65 years
Semi-major axis2.37 au
Perihelion – aphelion2.02 – 2.72 au
Eccentricity0.147
Inclination4.17°
Closest distance between its orbit and Earth's (MOID)1.04 au

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

Also named after someone called Lyudmila

Also discovered on 14 October 1990

More named asteroids discovered by Schmadel, L. D., Borngen, F.