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202806 Sierrastars

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Also known as Sierrastars

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
Orbital period
1217.685966667189
Show 13 more facts
time of discovery or invention
2008-09-23
provisional designation
2008 SW2
orbital eccentricity
0.2312070287083639
absolute magnitude
17.68
mean anomaly
75.17592019469262
argument of periapsis
304.0833595401676
orbital inclination
4.680740403893999
longitude of ascending node
33.5490346659336
semi-major axis of an orbit
2.231642289907048
periapsis
1.71567090691771
apoapsis
2.747613672896386
time of periapsis
2460746.22038041
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0