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(39794) 1997 SU24

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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
39795 Marson
Parent body
Sun
Diameter
19.594
Orbital period
4309.140625906963
Show 16 more facts
time of discovery or invention
1997-09-30
discoverer or inventor
Spacewatch
site of astronomical discovery
Kitt Peak National Observatory
provisional designation
1997 SU24
absolute magnitude
12.25
orbital eccentricity
0.03098282435071133
orbital inclination
15.48926987467803
periapsis
5.021802576169098
apoapsis
5.342931305465654
semi-major axis of an orbit
5.182366940817376
mean anomaly
101.4787476984015
longitude of ascending node
28.89131427767996
argument of periapsis
34.69651572910171
albedo
0.066
time of periapsis
2459585.8161267405
Sources (4)

via Wikidata · CC0