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EntityQ509990· pop 23

Also known as Fogh

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
5324 Lyapunov
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.513
Orbital period
1356.636459795091
Show 17 more facts
discoverer or inventor
Poul Jensen
site of astronomical discovery
Brorfelde Observatory
provisional designation
1986 TL4
time of discovery or invention
1986-10-13
orbital eccentricity
0.1975330352148063
absolute magnitude
13.81
orbital inclination
3.311532491737426
periapsis
1.924585463880849
apoapsis
2.87208666927301
semi-major axis of an orbit
2.39833606657693
mean anomaly
173.5531281687255
longitude of ascending node
61.63174544533138
argument of periapsis
347.4277769828566
albedo
0.146
rotation period
15.549
time of periapsis
2460346.476385041
Sources (2)

via Wikidata · CC0