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EntityQ1079234· pop 25

Also known as Fermi, (8103) Fermi

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
Enrico Fermi
Followed by
8104 Kumamori
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.285
Orbital period
1870.305132034171
Show 17 more facts
provisional designation
1994 BE
time of discovery or invention
1994-01-19
site of astronomical discovery
Astronomical Observatory of Farra d'Isonzo
orbital eccentricity
0.04274245765830054
absolute magnitude
13.69
orbital inclination
6.869692537266745
periapsis
2.843837801019182
apoapsis
3.097797913988964
semi-major axis of an orbit
2.970817857504073
mean anomaly
305.3861605579712
longitude of ascending node
185.2838170041542
argument of periapsis
69.08558655569345
albedo
0.082
rotation period
5.262
time of periapsis
2461284.234844968
Sources (2)

via Wikidata · CC0