(27706) Strogen Main-belt Asteroid

Discovered on 11 October 1985 by Shoemaker, C. S., Shoemaker, E. M. at Palomar.

James A. Strogen (b. 1947) assisted in organizing the Palomar Observatory's 1.2-m Schmidt Oschin Telescope plate archive. In addition to working as a telescope operator at the Mt. Wilson Observatory, he is active in astronomy outreach through his leadership role in the Los Angeles Astronomical Society.Naming citation (20030318/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Strogen is today

MercuryVenusEarthEarthMarsMarsStrogenStrogen

Seen from above the solar system on 2026-10-14: Strogen is 3.73 au from the Sun and 4.41 au from Earth. Computed from JPL's orbital elements.

Facts

Number27706
Provisional designation1985 TM3
Orbit classMain-belt Asteroid
Diameter10.9 km (#4,620 largest of 17,440 named asteroids with a measured size)
Albedo0.0650
Absolute magnitude (H)13.69
Orbital period5.57 years
Semi-major axis3.14 au
Perihelion – aphelion2.52 – 3.77 au
Eccentricity0.200
Inclination11.0°
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 James

Also discovered on 11 October 1985

More named asteroids discovered by Shoemaker, C. S., Shoemaker, E. M.