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9498 Westerbork

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EntityQ548815· pop 21

9498 Westerbork

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Also known as Westerbork

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
Q158204
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1322.937289252634
Show 15 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
1197 T-2
time of discovery or invention
1973-09-29
orbital eccentricity
0.2060089029671542
absolute magnitude
16.0
orbital inclination
1.757429470206283
periapsis
1.872590662423765
apoapsis
2.844315281286834
semi-major axis of an orbit
2.3584529718553
mean anomaly
212.4043804923621
longitude of ascending node
213.7277795621185
argument of periapsis
63.93365689233007
time of periapsis
2461542.888191047
Sources (2)

via Wikidata · CC0

Gallery (2)