(7925) Shelus Main-belt Asteroid

Discovered on 6 September 1986 by E. Bowell at Anderson Mesa.

Named in honor of Peter J. Shelus (b. 1942), who has ably managed the Lunar and Satellite Laser Ranging Projects at McDonald Observatory since 1982. An astrometrist by training, Shelus has carried out long-term observations of the faint jovian satellites. Currently, he is providing software management and observing expertise for time-critical follow-up astrometry of newly discovered NEOs. His program leadership has been recognized by NASA in group achievement awards for satellite and lunar laser ranging and for development of ephemerides. His 20 years of service as treasurer of the Division of Dynamical Astronomy of the American Astronomical Society is also recognized. Citation written by E. S. Barker.Naming citation (19990728/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Shelus is today

MercuryVenusEarthEarthMarsMarsShelusShelus

Seen from above the solar system on 2026-10-14: Shelus is 3.08 au from the Sun and 3.00 au from Earth. Computed from JPL's orbital elements.

Facts

Number7925
Provisional designation1986 RX2
Orbit classMain-belt Asteroid
Diameter10.8 km (#4,675 largest of 17,440 named asteroids with a measured size)
Albedo0.0870
Absolute magnitude (H)13.51
Orbital period5.58 years
Semi-major axis3.15 au
Perihelion – aphelion2.57 – 3.72 au
Eccentricity0.183
Inclination1.57°
Closest distance between its orbit and Earth's (MOID)1.57 au

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

Also named after someone called Peter

Also discovered on 6 September 1986

More named asteroids discovered by E. Bowell