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EntityQ514842· pop 21

Also known as Dougallii

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
Roseate Tern
Followed by
Q550085
Follows
Q426864
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.789
Orbital period
1667.559227759168
Show 17 more facts
discoverer or inventor
Tom Gehrels
provisional designation
3233 T-1
site of astronomical discovery
Palomar Observatory
time of discovery or invention
1971-03-26
orbital eccentricity
0.1335570341995653
absolute magnitude
14.36
orbital inclination
7.320606382316551
periapsis
2.384488365041687
apoapsis
3.119597787562382
semi-major axis of an orbit
2.752043076302034
mean anomaly
65.78599944584252
longitude of ascending node
3.443985638062272
argument of periapsis
90.99554101356777
albedo
0.042
rotation period
10.13
time of periapsis
2460695.77208213
Sources (2)

via Wikidata · CC0