(13112) Montmorency Main-belt Asteroid

Discovered on 18 August 1993 by E. W. Elst at Caussols.

Philip de Montmorency, Count of Hoorne (1524-1568), was stadtholder of Guelders and an admiral of Flanders. Together with William of Orange and the Count of Egmont, he resisted the introduction of the Spanish Inquisition in the Netherlands. He and Egmont were condemned to death and beheaded in Brussels.Naming citation (20091202/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Montmorency is today

MercuryVenusEarthEarthMarsMarsMontmorencyMontmorency

Seen from above the solar system on 2026-10-14: Montmorency is 2.90 au from the Sun and 2.97 au from Earth. Computed from JPL's orbital elements.

Facts

Number13112
Provisional designation1993 QV4
Orbit classMain-belt Asteroid
Diameter5.12 km (#10,397 largest of 17,440 named asteroids with a measured size)
Albedo0.185
Absolute magnitude (H)14.21
Orbital period4.83 years
Semi-major axis2.86 au
Perihelion – aphelion2.80 – 2.92 au
Eccentricity0.0203
Inclination1.84°
Closest distance between its orbit and Earth's (MOID)1.81 au

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

Also named after someone called Philip

Also discovered on 18 August 1993

More named asteroids discovered by E. W. Elst