(6176) Horrigan Main-belt Asteroid

Discovered on 16 January 1985 by Z. Vavrova at Klet.

Barbara Llewellyn Horrigan (1915-2005) was an active member of the Arlington Friends of the Drama (Massachusetts) for 72 years. In addition to appearing on-stage in numerous shows, she also directed, designed sets and costumes and acted as makeup artist. She was AFD president from 1960 to 1963.Naming citation (20051215/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Horrigan is today

MercuryVenusEarthEarthMarsMarsHorriganHorrigan

Seen from above the solar system on 2026-10-14: Horrigan is 2.55 au from the Sun and 3.51 au from Earth. Computed from JPL's orbital elements.

Facts

Number6176
Provisional designation1985 BH
Orbit classMain-belt Asteroid
Diameter5.62 km (#9,532 largest of 17,440 named asteroids with a measured size)
Albedo0.321
Absolute magnitude (H)13.47
Orbital period3.38 years
Semi-major axis2.25 au
Perihelion – aphelion1.90 – 2.60 au
Eccentricity0.155
Inclination5.66°
Closest distance between its orbit and Earth's (MOID)0.912 au

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

Also named after someone called Barbara

More named asteroids discovered by Z. Vavrova