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9663 Zwin

Image by AD1981 on Pixabay · Pixabay License

EntityQ1193227· pop 20

Also known as Zwin

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
Named after
Zwin
Followed by
9664 Brueghel
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.66
Orbital period
1570.153472918473
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1996 GC18
time of discovery or invention
1996-04-15
orbital eccentricity
0.0933825795798331
absolute magnitude
14.7
orbital inclination
0.8809276918305388
periapsis
2.396918005580617
apoapsis
2.890688324484779
semi-major axis of an orbit
2.643803165032698
mean anomaly
34.98336864296964
longitude of ascending node
124.0450828729156
argument of periapsis
0.3431034163010996
albedo
0.209
time of periapsis
2460847.918728419
Sources (2)

via Wikidata · CC0

Gallery (2)