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EntityQ266862· pop 22

Also known as Stifter

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
Adalbert Stifter
Followed by
7128 Misawa
Follows
Q746508
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.55
Orbital period
1984.675450783181
Show 16 more facts
discoverer or inventor
Lutz D. Schmadel
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1991 RD3
time of discovery or invention
1991-09-09
orbital eccentricity
0.2226417903155044
absolute magnitude
13.52
orbital inclination
8.618347260364471
periapsis
2.402602382740481
apoapsis
3.77885258308697
semi-major axis of an orbit
3.090727482913726
mean anomaly
219.2644514244858
longitude of ascending node
209.2716507027515
argument of periapsis
32.29433492175578
albedo
0.054
time of periapsis
2461776.373300862
Sources (2)

via Wikidata · CC0