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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
Named after
John Locke
Followed by
7011 Worley
Follows
Q525953
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.151
Orbital period
1260.826778155151
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1987 SE2
time of discovery or invention
1987-08-28
orbital eccentricity
0.1395495432723983
absolute magnitude
14.03
orbital inclination
6.300901063990531
periapsis
1.965307602794139
apoapsis
2.602782488687581
semi-major axis of an orbit
2.28404504574086
mean anomaly
341.961998019237
longitude of ascending node
355.9052795516675
argument of periapsis
39.34484376230966
albedo
0.339
rotation period
6.77685
time of periapsis
2461063.674433116
Sources (2)

via Wikidata · CC0