
Earth's Trojan Asteroids
Simulates Earth with its known Trojan asteroids, including 2010 TK7 and 2020 XL5, librating around the L4 and L5 Lagrange points 60 degrees ahead of and behind Earth.
Solar System
Near-Earth asteroids, Trojans, centaurs, and the Kuiper Belt — including Apophis’s 2029 flyby, the Chelyabinsk impactor, and the largest planet-crossing rocks.

Simulates Earth with its known Trojan asteroids, including 2010 TK7 and 2020 XL5, librating around the L4 and L5 Lagrange points 60 degrees ahead of and behind Earth.

Simulates Jupiter with its ten largest Trojan asteroids at the L4 and L5 Lagrange points, co-orbiting 60 degrees ahead of and behind the planet on primordial captured paths.

Simulates asteroid 99942 Apophis on its 13 April 2029 Earth flyby — 31,600 km up, inside geostationary orbit — using JPL Horizons states from 6 April 2029.

Simulates the Chelyabinsk impactor’s last weeks: a 17–20 m Apollo asteroid on its outbound solar orbit from 1 January 2013 until atmospheric entry over Russia on 15 February.

Simulates the outer Solar System beyond Neptune: Pluto, Eris, Haumea, Makemake, Sedna and other Kuiper Belt and scattered-disc bodies on their eccentric, inclined orbits.

Simulates the eight largest centaurs, including ringed Chariklo and Chiron, crossing among Jupiter, Saturn, Uranus, and Neptune on short-lived planet-crossing orbits.