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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
3.648
Orbital period
1698.972622689982
Show 15 more facts
time of discovery or invention
2000-03-05
provisional designation
2000 ET170
orbital eccentricity
0.1557410399316366
orbital inclination
8.205927066952963
periapsis
2.35252536310047
apoapsis
3.220469356221136
semi-major axis of an orbit
2.786497359660803
mean anomaly
88.21134246000315
longitude of ascending node
58.56307203668305
argument of periapsis
228.6573082122954
absolute magnitude
14.56
albedo
0.304
time of periapsis
2460584.1981781935
Sources (2)

via Wikidata · CC0

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