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EntityQ709418· pop 19

Also known as (5190) 1990 UR2, Fry

minor planet

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
Stephen Fry
Followed by
5191 Paddack
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
15.384
Orbital period
2039.392236473657
Show 16 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1989 PS
time of discovery or invention
1990-10-16
site of astronomical discovery
Kushiro
orbital eccentricity
0.2060537065482769
orbital inclination
14.08383233142813
periapsis
2.49876845932335
apoapsis
3.795784408880928
semi-major axis of an orbit
3.147276434102139
mean anomaly
68.38559146647145
longitude of ascending node
311.9107421814546
argument of periapsis
147.5704699417159
absolute magnitude
12.15
albedo
0.143
time of periapsis
2460613.0970991016
Sources (3)

via Wikidata · CC0