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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
Followed by
17354 Matrosov
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.667
Orbital period
1228.282961830723
Show 16 more facts
discoverer or inventor
Henry L. Giclas
site of astronomical discovery
Anderson Mesa Station
provisional designation
1985 PA2
time of discovery or invention
1975-10-10
absolute magnitude
14.56
mean anomaly
282.0261234675258
longitude of ascending node
24.19395773364876
argument of periapsis
325.9423939281798
orbital eccentricity
0.2168984769621404
orbital inclination
4.337121879411942
periapsis
1.757726913162209
apoapsis
2.731414945082474
semi-major axis of an orbit
2.244570929122341
albedo
0.208
time of periapsis
2461066.5388444797
Sources (3)

via Wikidata · CC0

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