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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

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
20.225
Orbital period
1997.700490711383
Show 16 more facts
orbital eccentricity
0.1505427432694408
albedo
0.046
absolute magnitude
12.87
orbital inclination
10.43116042792124
periapsis
2.636915200583259
apoapsis
3.571555395647498
semi-major axis of an orbit
3.104235298115378
mean anomaly
48.74640641404978
longitude of ascending node
147.3549415179722
argument of periapsis
228.8507471526229
time of discovery or invention
2000-03-28
provisional designation
1981 WH1
rotation period
9.125
time of periapsis
2460729.997999962
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0