8776 Campestris is a main belt asteroid with a perihelion of 2.12574339 AU. It has an eccentricity of 0.208848 and an orbital period of 1608.6994893 days (4.40 years).
Cahill has an average orbital speed of 18.17325668 km/s and an inclination of 3.44521°.
The asteroid was discovered on October 16, 1977 by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels.
This article is named for the bird, anthus campestris.