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(13636) 1995 YS2

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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
(13637) 1995 YO3
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1353.141873361056
Show 16 more facts
discoverer or inventor
Takeshi Urata
site of astronomical discovery
Nihondaira Observatory
orbital eccentricity
0.1220428599278883
albedo
0.346
orbital inclination
0.5154367373668359
periapsis
2.102018753271497
apoapsis
2.686412611610042
semi-major axis of an orbit
2.39421568244077
mean anomaly
313.7062280647833
longitude of ascending node
262.4655399468595
argument of periapsis
222.6012207593982
absolute magnitude
15.86
time of discovery or invention
1995-12-22
provisional designation
1994 PD37
time of periapsis
2460974.505670226
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0