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main-belt minor planet

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.287
Orbital period
1125.716409168026
Show 16 more facts
discoverer or inventor
Zdeňka Vávrová
site of astronomical discovery
Kleť Observatory
provisional designation
1989 TF1
time of discovery or invention
1986-10-28
orbital eccentricity
0.124467160337946
orbital inclination
2.237698756046934
periapsis
1.854212424733293
apoapsis
2.381408081401001
semi-major axis of an orbit
2.117810253067147
mean anomaly
296.9625240229062
longitude of ascending node
235.1461582232504
argument of periapsis
94.08603492305033
absolute magnitude
14.28
albedo
0.241
time of periapsis
2461197.617558611
Sources (2)

via Wikidata · CC0