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main-belt minor planet

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
6851 Chianti
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
22.14
Orbital period
2039.735718621314
Show 16 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1987 SS12
time of discovery or invention
1981-08-28
orbital eccentricity
0.09399860280344269
albedo
0.069
absolute magnitude
12.57
apoapsis
3.443502612434223
semi-major axis of an orbit
3.147629808310562
mean anomaly
42.33729781587938
longitude of ascending node
359.4951691123789
argument of periapsis
245.1992103876224
orbital inclination
5.910670772482109
periapsis
2.851757004186901
time of periapsis
2460760.619726153
Sources (3)

via Wikidata · CC0