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EntityQ709223· pop 19

Also known as (5537) 1964 TA2, Sanya

main-belt minor planet

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

Diameter
3.87
Orbital period
1254.486871208652
Show 14 more facts
provisional designation
1988 TE1
time of discovery or invention
1964-10-09
orbital eccentricity
0.1650909865778791
orbital inclination
5.943885369795897
periapsis
1.90057178974692
apoapsis
2.652192066417157
semi-major axis of an orbit
2.276381928082038
mean anomaly
310.000260944879
longitude of ascending node
339.5753863058003
argument of periapsis
5.184474456657665
absolute magnitude
14.2
albedo
0.47
rotation period
3.4254
time of periapsis
2461174.733378357
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via Wikidata · CC0

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