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EntityQ139028· pop 35· linked from 9 articles

Also known as Sundmania

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
64.691
Orbital period
2081.474080310513
Image
001424-asteroid shape model (1424) Sundmania.png
Show 14 more facts
provisional designation
A918 WA
time of discovery or invention
1937-01-09
orbital eccentricity
0.05555768406433768
orbital inclination
9.159538997408998
periapsis
3.013171315104713
apoapsis
3.36767643867166
semi-major axis of an orbit
3.190423876888187
mean anomaly
352.2406956843702
longitude of ascending node
42.88055443802999
argument of periapsis
304.200145741186
absolute magnitude
9.99
albedo
0.03
rotation period
93.73
time of periapsis
2461045.3633078174
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via Wikidata · CC0

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