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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
1366.347066511086
Show 15 more facts
discoverer or inventor
Leonard Kornoš
site of astronomical discovery
Modra Observatory
provisional designation
1998 HN27
time of discovery or invention
1997-02-02
orbital eccentricity
0.1981565824642885
periapsis
1.932255874199284
apoapsis
2.887278294049289
semi-major axis of an orbit
2.409767084124287
mean anomaly
283.0244630109365
longitude of ascending node
150.1705628644743
argument of periapsis
280.3239494449466
absolute magnitude
16.1
orbital inclination
5.036437664182754
time of periapsis
2461292.6536087724
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0