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EntityQ1195315· pop 20

Also known as (8054) Brentano, Brentano

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
Clemens Brentano
Followed by
8055 Arnim
Follows
Q636718
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.205
Orbital period
1222.35163355895
Show 17 more facts
discoverer or inventor
Tom Gehrels
provisional designation
4581 P-L
time of discovery or invention
1960-09-24
site of astronomical discovery
Palomar Observatory
orbital eccentricity
0.1263039987718138
absolute magnitude
14.33
orbital inclination
2.818955868414954
periapsis
1.954754260050091
apoapsis
2.519924020043263
semi-major axis of an orbit
2.237339140046677
mean anomaly
147.6293332309142
longitude of ascending node
54.53420980547084
argument of periapsis
334.4474231643579
albedo
0.209
rotation period
623.77
time of periapsis
2460499.2362315664
Sources (2)

via Wikidata · CC0