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EntityQ137793· pop 35· linked from 8 articles

Also known as Werra

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
Werra
Followed by
Q137795
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
35.041
Orbital period
2005.963326077274
Show 17 more facts
discoverer or inventor
Karl Wilhelm Reinmuth
site of astronomical discovery
Heidelberg-Königstuhl State Observatory
provisional designation
A924 SE
time of discovery or invention
1924-09-28
orbital eccentricity
0.1746574717912454
orbital inclination
2.596346337773946
periapsis
2.569117290109677
apoapsis
3.656461066273937
semi-major axis of an orbit
3.112789178191807
mean anomaly
71.65060641337476
longitude of ascending node
90.10223246946762
argument of periapsis
353.2469929244489
absolute magnitude
10.96
albedo
0.076
rotation period
8.183
time of periapsis
2460601.254197899
Sources (3)

via Wikidata · CC0