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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
1335.260102022675
Show 14 more facts
time of discovery or invention
2003-07-29
provisional designation
2002 HW18
absolute magnitude
15.89
orbital eccentricity
0.2634896629602124
semi-major axis of an orbit
2.37307590811966
periapsis
1.747794936910211
apoapsis
2.998356879329109
orbital inclination
4.937830721553945
longitude of ascending node
14.87965123913479
argument of periapsis
356.8106148334774
mean anomaly
29.7319004680432
time of periapsis
2460890.2227209657
Sources (2)

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