(13554) Decleir Main-belt Asteroid

Discovered on 8 May 1992 by H. Debehogne at La Silla.

Hugo Decleir (b. 1939) is Professor Emeritus in the geography department of the University of Brussels whose research interests include glaciology and climatology. He participated in several expeditions to Antarctica and is a co-founder of the International Polar Foundation.Naming citation (20110517/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Decleir is today

MercuryVenusEarthEarthMarsMarsDecleirDecleir

Seen from above the solar system on 2026-10-14: Decleir is 3.09 au from the Sun and 2.73 au from Earth. Computed from JPL's orbital elements.

Facts

Number13554
Provisional designation1992 JL1
Orbit classMain-belt Asteroid
Diameter5.90 km (#9,079 largest of 17,440 named asteroids with a measured size)
Albedo0.168
Absolute magnitude (H)14.15
Orbital period4.58 years
Semi-major axis2.76 au
Perihelion – aphelion2.32 – 3.20 au
Eccentricity0.161
Inclination2.81°
Closest distance between its orbit and Earth's (MOID)1.30 au

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

Also named after someone called Hugo

More named asteroids discovered by H. Debehogne