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(6889) 1971 RA

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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
Followed by
6890 Savinykh
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.946
Orbital period
1193.493780302786
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provisional designation
1987 MU
site of astronomical discovery
Cerro El Roble Observatory
time of discovery or invention
1971-09-15
orbital eccentricity
0.1968839614163352
albedo
0.286
absolute magnitude
14.12
orbital inclination
4.836818859135683
periapsis
1.768450010164879
apoapsis
2.635521334458319
semi-major axis of an orbit
2.201985672311599
mean anomaly
234.3070420141825
longitude of ascending node
86.55543740349952
argument of periapsis
233.6172768792981
time of periapsis
2461417.2048988445
Sources (3)

via Wikidata · CC0