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(39561) 1992 QA

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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
Mars-crossing asteroid
Orbital period
933.8747184760641
Show 16 more facts
time of discovery or invention
1992-08-19
discoverer or inventor
Robert H. McNaught
site of astronomical discovery
Siding Spring Observatory
provisional designation
1992 QA
albedo
0.289
orbital eccentricity
0.1116347771365892
absolute magnitude
15.27
orbital inclination
26.22933570735644
periapsis
1.661058813222969
apoapsis
2.078526597086058
semi-major axis of an orbit
1.869792705154514
mean anomaly
93.72485006389205
longitude of ascending node
53.83998548770686
argument of periapsis
149.3216401238477
time of periapsis
2460757.36870009
Sources (3)

via Wikidata · CC0

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