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8222 Gellner

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Also known as Gellner

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
8223 Bradshaw
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1197.622165255376
Show 15 more facts
discoverer or inventor
Kleť Observatory
site of astronomical discovery
Kleť Observatory
provisional designation
1996 OX
time of discovery or invention
1996-07-22
orbital eccentricity
0.1401807975903228
absolute magnitude
14.65
orbital inclination
4.312278568534584
periapsis
1.897673118255756
apoapsis
2.516448159653488
semi-major axis of an orbit
2.207060638954622
mean anomaly
350.4724563034495
longitude of ascending node
162.7184421060254
argument of periapsis
131.1997735421672
time of periapsis
2461032.195548643
Sources (2)

via Wikidata · CC0