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23019 Thomgregory

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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
1623.677321511427
Show 14 more facts
time of discovery or invention
1999-11-03
provisional designation
1999 VQ201
orbital eccentricity
0.05059720292046547
orbital inclination
5.822372049371567
periapsis
2.566756706787706
apoapsis
2.840340712101993
semi-major axis of an orbit
2.70354870944485
mean anomaly
332.5876937762907
longitude of ascending node
355.8933798750855
absolute magnitude
15.36
argument of periapsis
23.61839319888793
time of periapsis
2461124.135388738
Sources (2)

via Wikidata · CC0