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EntityQ146143· pop 31· linked from 5 articles

Also known as Tinchen

asteroid

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

Diameter
4.508
Orbital period
1318.815675433234
Image
1933Tinchen (Lightcurve Inversion).png
Show 14 more facts
provisional designation
1972 AC
time of discovery or invention
1972-01-14
orbital eccentricity
0.1229582505463772
orbital inclination
6.885538065200665
periapsis
2.064163288741124
apoapsis
2.642940540756276
semi-major axis of an orbit
2.3535519147487
mean anomaly
54.21341968370267
longitude of ascending node
164.8552845750111
argument of periapsis
214.5643112289252
absolute magnitude
13.05
albedo
0.613
rotation period
3.671
time of periapsis
2460801.895811951
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