(6542) Jacquescousteau Main-belt Asteroid

Discovered on 15 February 1985 by A. Mrkos at Klet.

Jacques Yves Cousteau (1910-1997) was a French marine explorer, author and documentary filmmaker. The name was suggested by M. Tichy and Z. Moravec.Naming citation (19991123/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Jacquescousteau is today

MercuryVenusEarthEarthMarsMarsJacquescousteauJacquescousteau

Seen from above the solar system on 2026-10-14: Jacquescousteau is 2.05 au from the Sun and 2.30 au from Earth. Computed from JPL's orbital elements.

Facts

Number6542
Provisional designation1985 CH1
Orbit classMain-belt Asteroid
Diameter8.91 km (#5,826 largest of 17,440 named asteroids with a measured size)
Albedo0.0640
Absolute magnitude (H)14.17
Orbital period3.49 years
Semi-major axis2.30 au
Perihelion – aphelion2.03 – 2.58 au
Eccentricity0.119
Inclination3.74°
Closest distance between its orbit and Earth's (MOID)1.05 au

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

Also named after someone called Jacques

Also discovered on 15 February 1985

More named asteroids discovered by A. Mrkos