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121328 Devlynrfennell

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Also known as Devlynrfennell, (121328) 1999 SZ14

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
Diameter
4.912
Orbital period
1962.815735647004
Show 16 more facts
discoverer or inventor
Catalina Sky Survey
orbital eccentricity
0.09600227398496873
absolute magnitude
14.92
mean anomaly
217.5940997396978
argument of periapsis
161.0562868401017
orbital inclination
8.79519261131896
longitude of ascending node
311.173104100891
time of discovery or invention
1999-09-29
provisional designation
1999 SZ14
albedo
0.116
site of astronomical discovery
Catalina Station
semi-major axis of an orbit
3.067990916323112
periapsis
2.773456811790865
apoapsis
3.362525020855358
time of periapsis
2461776.9348385553
Sources (3)

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