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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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.191
Orbital period
1248.59849003147
Show 16 more facts
time of discovery or invention
1997-03-01
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
provisional designation
1999 XR192
absolute magnitude
15.15
albedo
0.229
orbital eccentricity
0.08956807685694554
semi-major axis of an orbit
2.269253003910521
periapsis
2.066000376448409
apoapsis
2.472505631372633
orbital inclination
7.159140846115537
longitude of ascending node
7.493010631358798
argument of periapsis
134.5895681068498
mean anomaly
164.9004571152219
time of periapsis
2460428.5709395567
Sources (2)

via Wikidata · CC0

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