(90713) Chajnantor Main-belt Asteroid

Discovered on 11 November 1990 by T. Seki at Geisei.

Chajnantor is a 5000-meter-high plateau in the Atacama Desert along the Andes in northern Chile. The Atacama Large Millimeter Array will be constructed there jointly by the National Astronomical Observatory of Japan, the U.S. National Science Foundation and the European Southern Observatory.Naming citation (20070106/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Chajnantor is today

MercuryVenusEarthEarthMarsMarsChajnantorChajnantor

Seen from above the solar system on 2026-10-14: Chajnantor is 2.73 au from the Sun and 3.72 au from Earth. Computed from JPL's orbital elements.

Facts

Number90713
Provisional designation1990 VE3
Orbit classMain-belt Asteroid
Rotation period4.17 hours
Absolute magnitude (H)15.86
Orbital period3.44 years
Semi-major axis2.28 au
Perihelion – aphelion1.81 – 2.74 au
Eccentricity0.204
Inclination6.49°
Closest distance between its orbit and Earth's (MOID)0.811 au

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

Also discovered on 11 November 1990

More named asteroids discovered by T. Seki