(11441) Anadiego Main-belt Asteroid

Discovered on 31 December 1975 by M. R. Cesco at El Leoncito.

Ana Teresa Diego (1954-1976?) was an outstanding undergraduate student at La Plata Astronomical Observatory in the 1970s. She was also a person with a strong social commitment who gave her life for the defense of freedom.Naming citation (20111210/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Anadiego is today

MercuryVenusEarthEarthMarsMarsAnadiegoAnadiego

Seen from above the solar system on 2026-10-14: Anadiego is 3.22 au from the Sun and 4.05 au from Earth. Computed from JPL's orbital elements.

Facts

Number11441
Provisional designation1975 YD
Orbit classMain-belt Asteroid
Diameter6.83 km (#7,835 largest of 17,440 named asteroids with a measured size)
Albedo0.287
Rotation period3.18 hours
Absolute magnitude (H)13.12
Orbital period4.09 years
Semi-major axis2.56 au
Perihelion – aphelion1.90 – 3.22 au
Eccentricity0.259
Inclination12.3°
Closest distance between its orbit and Earth's (MOID)0.914 au

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

Also named after someone called Ana

Also discovered on 31 December 1975

More named asteroids discovered by M. R. Cesco