Helene is by far the largest trojan moon, while Polydeuces has the most erratic orbit.

A recovery team has already gone over that ship, but it's classified as dangerous and in an erratic orbit.

Worlds of wild magnetism and perpetual dust fall where the surfaces of the planets are changed by the forever shifting magnetism of their erratic orbits!

Scattered disc objects are believed to have been ejected into erratic orbits by the gravitational influence of Neptune's early outward migration.

The Enterprise swept her sensors over ship after ship tumbling in erratic orbits.

The Horsley-Hayling-Pilger axis, with Walsh spinning round it in an erratic orbit, symbolized the male domination of the project.

It has an erratic orbit.

Swinging in a great, erratic orbit on the very edge of this nebula-like mass of raw planetary matter was a planet which they recognized.

Because of the erratic orbit of one of its gaseous supergiants, no Class-M planets are known to exist in this system's habitable zone.

"The erratic orbit of the outer gas giant is changing," Tev said.