(6181) Bobweber Main-belt Asteroid

Discovered on 6 September 1986 by E. F. Helin at Palomar.

Robert Weber (1926-2008), a physicist at the Massachusetts Institute of Technology Lincoln Laboratory for 34 years, led the team that developed the deep space satellite tracking network. Co-developer of the LINEAR project, he was responsible for the discoveries during its first year of operation, 1995--1996.Naming citation (20080321/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Bobweber is today

MercuryVenusEarthEarthMarsMarsBobweberBobweber

Seen from above the solar system on 2026-10-14: Bobweber is 3.01 au from the Sun and 3.98 au from Earth. Computed from JPL's orbital elements.

Facts

Number6181
Provisional designation1986 RW
Orbit classMain-belt Asteroid
Diameter4.46 km (#11,721 largest of 17,440 named asteroids with a measured size)
Albedo0.425
Rotation period2.76 hours
Absolute magnitude (H)13.72
Orbital period3.79 years
Semi-major axis2.43 au
Perihelion – aphelion1.85 – 3.01 au
Eccentricity0.238
Inclination7.58°
Closest distance between its orbit and Earth's (MOID)0.877 au

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

Also named after someone called Robert

Also discovered on 6 September 1986

More named asteroids discovered by E. F. Helin