(3256) Daguerre Main-belt Asteroid

Discovered on 26 September 1981 by Skiff, B. A., Thomas, N. G. at Anderson Mesa.

Named for the Frenchman Louis Jacques Mandé Daguerre (1787–1851), who invented the daguerrotype photographic process in 1835.Naming citation (WGSBN Bull. 5, #2, 5), IAU / Minor Planet Center, via NASA/JPL

Where Daguerre is today

MercuryVenusEarthEarthMarsMarsDaguerreDaguerre

Seen from above the solar system on 2026-10-14: Daguerre is 3.03 au from the Sun and 3.35 au from Earth. Computed from JPL's orbital elements.

Facts

Number3256
Provisional designation1981 SJ1
Orbit classMain-belt Asteroid
Diameter20.6 km (#2,136 largest of 17,440 named asteroids with a measured size)
Albedo0.0370
Spectral typeX
Absolute magnitude (H)12.55
Orbital period4.63 years
Semi-major axis2.78 au
Perihelion – aphelion2.51 – 3.05 au
Eccentricity0.0971
Inclination7.83°
Closest distance between its orbit and Earth's (MOID)1.54 au

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

Also named after someone called Jacques

Also discovered on 26 September 1981

More named asteroids discovered by Skiff, B. A., Thomas, N. G.