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150520 Dong

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150520 Dong

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Also known as Dong

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.017
Orbital period
1530.166484535905
Show 16 more facts
discoverer or inventor
Sloan Digital Sky Survey
time of discovery or invention
2000-09-03
provisional designation
2000 RF107
site of astronomical discovery
Apache Point Observatory
orbital eccentricity
0.1032511480687158
absolute magnitude
16.61
mean anomaly
89.35607270918857
argument of periapsis
212.4471199657953
longitude of ascending node
37.2245476843792
orbital inclination
3.2
albedo
0.049
semi-major axis of an orbit
2.598724089830489
periapsis
2.330402844041663
apoapsis
2.867045335619316
time of periapsis
2460620.695367641
Sources (3)

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