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12861 Wacker

Image by jorono on Pixabay · Pixabay License

EntityQ585736· pop 17

12861 Wacker

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Also known as Wacker

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
1510.014190843214
Show 14 more facts
provisional designation
1998 KW33
time of discovery or invention
1998-05-22
orbital eccentricity
0.1197089425045657
orbital inclination
0.93053594877409
periapsis
2.267503805713564
apoapsis
2.884210019859008
semi-major axis of an orbit
2.575856912786286
mean anomaly
128.3472397128798
longitude of ascending node
144.5318143373502
argument of periapsis
214.9690698633958
absolute magnitude
14.9
time of periapsis
2460462.1495741056
Sources (2)

via Wikidata · CC0

Gallery (2)