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EntityQ598211· pop 22

Also known as Nietzsche

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
Followed by
Q719539
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.992
Orbital period
1237.348538886691
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1989 GT4
time of discovery or invention
1989-04-03
orbital eccentricity
0.1822887374484631
absolute magnitude
13.86
semi-major axis of an orbit
2.255601710743852
mean anomaly
203.8103776717342
longitude of ascending node
188.3055208274253
argument of periapsis
121.0250630964102
orbital inclination
3.161999638053071
periapsis
1.844430922705761
apoapsis
2.666772498781942
albedo
0.186
time of periapsis
2461537.3361138254
Sources (2)

via Wikidata · CC0