(13410) Arhale Main-belt Asteroid

Discovered on 29 October 1999 by CSS at Catalina.

Alan R. Hale (b. 1941) joined with Tom Johnson in the mid-1960s in the creation and development of the Schmidt-Cassegrain telescope and its ultimate production. In this he was instrumental in bringing astronomy to many schools and ordinary people over the years.Naming citation (20101128/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Arhale is today

MercuryVenusEarthEarthMarsMarsArhaleArhale

Seen from above the solar system on 2026-10-14: Arhale is 2.66 au from the Sun and 3.16 au from Earth. Computed from JPL's orbital elements.

Facts

Number13410
Provisional designation1999 UX5
Orbit classMain-belt Asteroid
Diameter2.65 km (#15,952 largest of 17,440 named asteroids with a measured size)
Albedo0.237
Absolute magnitude (H)14.41
Orbital period3.24 years
Semi-major axis2.19 au
Perihelion – aphelion1.72 – 2.66 au
Eccentricity0.216
Inclination4.89°
Closest distance between its orbit and Earth's (MOID)0.706 au

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

Also named after someone called Alan

Also discovered on 29 October 1999

More named asteroids discovered by CSS