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(9586) 1990 SG11

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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
9587 Bonpland
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1401.552620887039
Show 17 more facts
provisional designation
1993 FS25
discoverer or inventor
Henry E. Holt
site of astronomical discovery
Palomar Observatory
time of discovery or invention
1990-09-16
orbital eccentricity
0.1889507219815357
albedo
0.272
orbital inclination
2.449380906045139
periapsis
1.987869617483641
apoapsis
2.914100389419897
semi-major axis of an orbit
2.450985003451769
mean anomaly
97.98675790964191
longitude of ascending node
205.0646415217608
argument of periapsis
94.865295852342
absolute magnitude
14.76
rotation period
5.206
time of periapsis
2460619.0177851096
Sources (3)

via Wikidata · CC0