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(9659) 1996 EJ

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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
(9660) 1996 FW4
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.883
Orbital period
1585.650597730963
Show 17 more facts
provisional designation
1987 BN1
discoverer or inventor
Hiroshi Kaneda
time of discovery or invention
1996-03-10
site of astronomical discovery
Kushiro
orbital eccentricity
0.0889428439660161
albedo
0.324
orbital inclination
13.46434001855605
periapsis
2.424478494372263
apoapsis
2.897862652535595
semi-major axis of an orbit
2.661170573453929
mean anomaly
298.8772856736338
longitude of ascending node
149.9297510993631
argument of periapsis
29.39580733600121
absolute magnitude
12.56
rotation period
6.527
time of periapsis
2461269.720190296
Sources (3)

via Wikidata · CC0