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20155 Utewindolf

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Also known as Utewindolf

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
1317.758940301262
Show 15 more facts
discoverer or inventor
Paul G. Comba
site of astronomical discovery
Prescott Observatory
provisional designation
1996 TS11
time of discovery or invention
1996-10-13
orbital eccentricity
0.2342675108713808
absolute magnitude
16.1
orbital inclination
2.217505665726392
periapsis
1.801228335875284
apoapsis
2.903360698671306
semi-major axis of an orbit
2.352294517273295
mean anomaly
64.16441772036742
longitude of ascending node
9.402238444187503
argument of periapsis
307.0733001940158
time of periapsis
2460765.6295271637
Sources (4)

via Wikidata · CC0