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EntityQ377779· pop 22

Also known as Barrande

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
Joachim Barrande
Followed by
5959 Shaklan
Follows
5957 Irina
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.301
Orbital period
1314.179773968718
Show 17 more facts
discoverer or inventor
Antonín Mrkos
site of astronomical discovery
Kleť Observatory
provisional designation
1989 BS1
time of discovery or invention
1989-01-29
orbital eccentricity
0.1294423941323103
orbital inclination
2.573546177560001
periapsis
2.04409816734208
apoapsis
2.651968247021656
semi-major axis of an orbit
2.348033207181868
mean anomaly
149.9010054677966
longitude of ascending node
334.925059734256
argument of periapsis
75.69864608775406
absolute magnitude
13.92
albedo
0.228
rotation period
2.803841
time of periapsis
2460453.2864736575
Sources (2)

via Wikidata · CC0