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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
Followed by
21328 Otashi
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.514
Orbital period
1370.617760887176
Show 16 more facts
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
provisional designation
1997 AJ13
time of discovery or invention
1997-01-11
orbital eccentricity
0.08800191257647412
orbital inclination
8.202877534075487
periapsis
2.202280059359888
apoapsis
2.627291602531468
semi-major axis of an orbit
2.414785830945678
mean anomaly
297.3937229032076
longitude of ascending node
348.785950588372
argument of periapsis
76.86757123722815
absolute magnitude
14.46
albedo
0.404
time of periapsis
2461238.8590981443
Sources (2)

via Wikidata · CC0

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