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11481 Znannya

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Also known as Znannya

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
(11482) 1988 BW
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.154
Orbital period
1509.201614392592
Show 16 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Anderson Mesa Station
provisional designation
1991 UX1
time of discovery or invention
1987-11-22
orbital eccentricity
0.03872000215120858
orbital inclination
6.650201436961931
periapsis
2.475231339870378
apoapsis
2.674634142423221
semi-major axis of an orbit
2.574932741146799
mean anomaly
93.52507129008596
longitude of ascending node
234.3658842579707
argument of periapsis
157.687278636442
absolute magnitude
13.15
albedo
0.181
time of periapsis
2460608.4216983966
Sources (2)

via Wikidata · CC0