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7854 Laotse

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Also known as Laotse

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
Laozi
Followed by
7855 Tagore
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.151
Orbital period
1236.312356411853
Show 16 more facts
discoverer or inventor
Tom Gehrels
provisional designation
1989 EB5
time of discovery or invention
1977-10-17
site of astronomical discovery
Palomar Observatory
orbital eccentricity
0.1815749145950278
absolute magnitude
14.14
orbital inclination
6.649386729996697
periapsis
1.845010269026574
apoapsis
2.663674281163204
semi-major axis of an orbit
2.254342275094889
mean anomaly
84.02300215975143
longitude of ascending node
308.4393030433426
argument of periapsis
63.49884733417267
albedo
0.339
time of periapsis
2460711.9481227975
Sources (2)

via Wikidata · CC0