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9859 Van Lierde

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EntityQ258862· pop 19

9859 Van Lierde

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Also known as Van Lierde

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
1782.24990994754
Show 15 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1991 PE5
time of discovery or invention
1991-08-03
orbital eccentricity
0.009034071946798419
absolute magnitude
12.98
orbital inclination
1.223009136453792
periapsis
2.850835592508144
apoapsis
2.902814481231005
semi-major axis of an orbit
2.876825036869575
mean anomaly
162.8465662219869
longitude of ascending node
244.5277071367269
argument of periapsis
278.0755324783228
time of periapsis
2460194.296450043
Sources (2)

via Wikidata · CC0

Gallery (2)