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5119 Imbrius

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Also known as (5119) 1988 RA1

Jupiter Trojan 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

Diameter
49.251
Orbital period
4331.443756944735
Show 14 more facts
provisional designation
1988 RA1
time of discovery or invention
1988-09-08
orbital eccentricity
0.1097055118779722
longitude of ascending node
316.9715863593613
argument of periapsis
17.61275199025197
absolute magnitude
10.32
orbital inclination
15.94851996743852
periapsis
4.629739119848773
apoapsis
5.770727650679407
semi-major axis of an orbit
5.20023338526409
mean anomaly
67.17012755727168
albedo
0.061
rotation period
12.807
time of periapsis
2460192.3232509415
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