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17546 Osadakentaro

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Also known as (17546) 1993 SB2, Osadakentaro

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
Orbital period
1199.723533401446
Show 15 more facts
provisional designation
1993 SB2
discoverer or inventor
Kazurō Watanabe
site of astronomical discovery
Kitami Observatory
orbital eccentricity
0.1292706656251398
absolute magnitude
14.42
orbital inclination
4.57272180995001
semi-major axis of an orbit
2.209641581893111
mean anomaly
317.3206626660876
longitude of ascending node
327.8878988106292
argument of periapsis
348.6304608355878
periapsis
1.923999743808802
apoapsis
2.495283419977421
time of discovery or invention
1993-09-19
time of periapsis
2461142.7316816375
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0