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(20315) 1998 FD130

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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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.956
Orbital period
1626.655142428797
Show 15 more facts
provisional designation
1999 NU51
time of discovery or invention
1998-03-22
orbital eccentricity
0.1611484474398972
albedo
0.179
absolute magnitude
14.73
orbital inclination
12.1056583555185
periapsis
2.270648038826955
apoapsis
3.143058431399232
semi-major axis of an orbit
2.706853235113094
mean anomaly
317.2604317104086
longitude of ascending node
196.9477207526712
argument of periapsis
116.0701603411429
time of periapsis
2461193.618162621
Sources (3)

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