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EntityQ739590· pop 21

Also known as Tetrix

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
Black Grouse
Followed by
Q1193239
Follows
Q767264
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.723
Orbital period
2046.434273521133
Show 16 more facts
discoverer or inventor
Tom Gehrels
provisional designation
2202 T-2
site of astronomical discovery
Palomar Observatory
time of discovery or invention
1973-09-29
orbital eccentricity
0.1407571604202711
absolute magnitude
13.79
orbital inclination
0.5510710737765863
periapsis
2.710496417316663
apoapsis
3.59853821750768
semi-major axis of an orbit
3.154517317412172
mean anomaly
12.03947598400744
longitude of ascending node
294.9810140633809
argument of periapsis
186.8491215169389
albedo
0.094
time of periapsis
2460932.0611214195
Sources (2)

via Wikidata · CC0