(11852) Shoumen Main-belt Asteroid

Discovered on 10 September 1988 by Shkodrov, V. G., Ivanova, V. G. at Smolyan.

Shoumen University was the second university in Bulgaria successfully to develop education in astronomy, largely as a result of contributions by the first discoverer. The second discoverer, who spent her early student years in Shoumen, also contributes to the development of astronomical education.Naming citation (20040713/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Shoumen is today

MercuryVenusEarthEarthMarsMarsShoumenShoumen

Seen from above the solar system on 2026-10-14: Shoumen is 2.63 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.

Facts

Number11852
Provisional designation1988 RD
Orbit classMain-belt Asteroid
Diameter6.73 km (#7,964 largest of 17,440 named asteroids with a measured size)
Albedo0.303
Rotation period6.00 hours
Absolute magnitude (H)13.1
Orbital period3.69 years
Semi-major axis2.39 au
Perihelion – aphelion1.83 – 2.94 au
Eccentricity0.232
Inclination24.3°
Closest distance between its orbit and Earth's (MOID)0.850 au

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

Also discovered on 10 September 1988

More named asteroids discovered by Shkodrov, V. G., Ivanova, V. G.