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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
3.929
Orbital period
1468.047755705257
Show 16 more facts
discoverer or inventor
Tomimaru Okuni
provisional designation
1999 XT117
time of discovery or invention
1997-04-11
orbital eccentricity
0.1346330374571799
absolute magnitude
14.43
orbital inclination
14.23424590966443
periapsis
2.187567597819423
apoapsis
2.868247316564202
semi-major axis of an orbit
2.527907457191813
mean anomaly
94.94218146230386
longitude of ascending node
41.70742277280583
argument of periapsis
106.0314115865994
albedo
0.151
rotation period
8.0535
time of periapsis
2460613.334287729
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0