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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
3.105
Orbital period
1561.076055676729
Show 17 more facts
time of discovery or invention
1981-03-01
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Siding Spring Observatory
provisional designation
1998 FO144
albedo
0.290
orbital eccentricity
0.058038671619274
orbital inclination
21.98146423947551
periapsis
2.480752839781389
apoapsis
2.786454560433044
semi-major axis of an orbit
2.633603700107217
mean anomaly
185.7073545364941
longitude of ascending node
180.9379868399545
argument of periapsis
281.3646842833832
absolute magnitude
15.13
rotation period
84.183
time of periapsis
2461556.289098649
Sources (3)

via Wikidata · CC0

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