Wolfram Research

Orbital Variations and Insolation Database

Dataset of insolation values at different latitudes from 5000000 cal yr BP (-4998050 CE) to 0 cal yr BP (1950 CE)

Orbits of a Planet in a Binary Star System

A collection of orbits for an idealized planet in a binary star system

Near-Earth Comets

J2000 heliocentric ecliptic orbital elements of 160 Near-Earth Comets

Periodic Planar Collisionless Three Body Orbits With Unequal Mass

The 1349 periodic orbits of planar three-body problem with unequal mass and zero angular momentum

Collisionless Periodic Orbits in the Free-fall Three-body Problem

The 315 Collisionless Periodic Orbits in the Free-fall Three-body Problem