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13526 Libbrecht

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Also known as Libbrecht

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
Ulrich Libbrecht
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1251.016969728754
Show 16 more facts
discoverer or inventor
Eric Walter Elst
time of discovery or invention
1991-08-03
provisional designation
1994 JH9
site of astronomical discovery
La Silla Observatory
orbital eccentricity
0.1322723338440402
apoapsis
2.572729216265661
semi-major axis of an orbit
2.272182353454933
mean anomaly
11.46953724752944
longitude of ascending node
142.2725268572366
argument of periapsis
163.6700097598924
orbital inclination
6.631220690862676
periapsis
1.971635490644205
absolute magnitude
15.2
rotation period
6.276
time of periapsis
2460960.642817412
Sources (3)

via Wikidata · CC0

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