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15902 Dostál

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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
Orbital period
1242.940697901167
Show 16 more facts
discoverer or inventor
Lenka Kotková
site of astronomical discovery
Ondřejov Observatory
provisional designation
1997 RA9
time of discovery or invention
1997-09-13
orbital eccentricity
0.095577907093947
orbital inclination
5.674173789467712
periapsis
2.04615792625182
apoapsis
2.478627441777364
semi-major axis of an orbit
2.262392684014592
mean anomaly
101.7719993194556
longitude of ascending node
179.0664101334578
argument of periapsis
195.5851079731822
absolute magnitude
15.11
rotation period
5.5766
time of periapsis
2460649.120667053
Sources (2)

via Wikidata · CC0