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12590 Ballantine

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12590 Ballantine

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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
12591 Bergey
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.316
Orbital period
1716.853837337602
Show 15 more facts
orbital eccentricity
0.04325364636327874
albedo
0.377
orbital inclination
4.998327015701241
periapsis
2.684644265898569
apoapsis
2.927384994926677
semi-major axis of an orbit
2.806014630412623
mean anomaly
239.2454944550876
longitude of ascending node
192.3765251990312
argument of periapsis
110.0263948664045
absolute magnitude
13.92
time of discovery or invention
1999-09-09
provisional designation
1980 PN4
time of periapsis
2461576.3828783906
Sources (3)

via Wikidata · CC0

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