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143641 Sapello

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Also known as Sapello

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
1160.923754216204
Show 14 more facts
time of discovery or invention
2003-07-05
provisional designation
2003 UR183
orbital eccentricity
0.2008004546956153
site of astronomical discovery
Mount Graham
absolute magnitude
17.41
mean anomaly
46.02535415618974
argument of periapsis
152.8235671318008
orbital inclination
4.018210681946831
longitude of ascending node
152.4555582534724
semi-major axis of an orbit
2.161740274598173
periapsis
1.727661844525035
apoapsis
2.59581870467131
time of periapsis
2460852.077980733
Sources (3)

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