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EntityQ147901· pop 14

Also known as Knuth

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

Diameter
6.281
Orbital period
1629.248011027525
Show 13 more facts
provisional designation
1999 PX1
time of discovery or invention
1999-08-09
orbital eccentricity
0.2269486528260803
absolute magnitude
14.6
orbital inclination
9.25484921605636
periapsis
2.09475960161519
apoapsis
3.324698263048267
semi-major axis of an orbit
2.709728932331729
mean anomaly
321.7381562281709
longitude of ascending node
130.2037986244084
argument of periapsis
204.9706966933595
albedo
0.059
time of periapsis
2461173.6612023986
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via Wikidata · CC0

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