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17955 Sedransk

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Also known as Sedransk

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
1582.549686351787
Show 14 more facts
provisional designation
1999 JZ22
time of discovery or invention
1999-05-10
orbital eccentricity
0.05259222396668722
orbital inclination
2.174251675917438
periapsis
2.517925618171509
apoapsis
2.797474322314041
semi-major axis of an orbit
2.657699970242775
mean anomaly
53.4058020601875
longitude of ascending node
224.2363383884146
argument of periapsis
345.1127462647776
absolute magnitude
15.07
time of periapsis
2460765.7296241676
Sources (2)

via Wikidata · CC0