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6156 Dall

Image by sarithaiman1 on Pixabay · Pixabay License

EntityQ553896· pop 21

Also known as Dall

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
Q369950
Follows
Q247982
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
10.804
Orbital period
1890.399265486513
Show 15 more facts
discoverer or inventor
Brian G. W. Manning
provisional designation
1991 AF1
time of discovery or invention
1991-01-12
orbital eccentricity
0.07117755117897756
absolute magnitude
12.55
orbital inclination
9.426921051476745
periapsis
2.77909106998882
apoapsis
3.205025858960066
semi-major axis of an orbit
2.992058464474443
mean anomaly
281.9923568011208
longitude of ascending node
298.6109945149593
argument of periapsis
163.2002598699712
albedo
0.182
time of periapsis
2461410.126642793
Sources (2)

via Wikidata · CC0

Gallery (2)