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EntityQ974687· pop 23· linked from 10 articles

Also known as Cheshirecat

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
Cheshire Cat
Followed by
Q601297
Parent body
Sun
Minor-planet group
Mars-crossing asteroid
Orbital period
1937.881520978108
Show 16 more facts
discoverer or inventor
Takeshi Urata
site of astronomical discovery
JCPM Yakiimo Station
provisional designation
1990 WW2
time of discovery or invention
1990-11-23
orbital eccentricity
0.4565245102899029
absolute magnitude
13.05
orbital inclination
15.88125597033584
periapsis
1.653227010773651
apoapsis
4.430679410307166
semi-major axis of an orbit
3.041953210540409
mean anomaly
232.870443854354
longitude of ascending node
88.56912837998345
argument of periapsis
286.2016341053301
rotation period
10.05
time of periapsis
2461684.8389378465
Sources (2)

via Wikidata · CC0