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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
Followed by
73533 Alonso
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.723
Orbital period
1979.015404763814
Show 16 more facts
time of discovery or invention
2003-07-22
discoverer or inventor
Near-Earth Asteroid Tracking
provisional designation
2003 OF5
site of astronomical discovery
Haleakalā Observatory
absolute magnitude
14.33
albedo
0.149
orbital eccentricity
0.09957601083405926
semi-major axis of an orbit
3.084848440980621
periapsis
2.777671539200103
apoapsis
3.392025342761138
orbital inclination
10.71281636719726
longitude of ascending node
315.9524190935528
argument of periapsis
18.03732087184253
mean anomaly
29.88190750740893
time of periapsis
2460836.231235331
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0