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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
Orbital period
1271.558411218194
Show 16 more facts
discoverer or inventor
C. Michelle Olmstead
site of astronomical discovery
Palomar Observatory
orbital eccentricity
0.0517223793895069
albedo
0.229
orbital inclination
5.832517184705906
periapsis
2.178181641947724
apoapsis
2.41579293808176
semi-major axis of an orbit
2.296987290014742
mean anomaly
355.1568776199647
longitude of ascending node
230.2945698467842
argument of periapsis
291.1765657865514
absolute magnitude
14.27
time of discovery or invention
1978-10-27
provisional designation
1999 XF23
time of periapsis
2460817.606424997
Sources (4)

via Wikidata · CC0

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