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19148 Alaska

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EntityQ1042982· pop 15

19148 Alaska

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Also known as Alaska, (19148) Alaska

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
Named after
Alaska
Followed by
19149 Boccaccio
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
10.976
Orbital period
2011.714317997699
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
Haute-Provence Observatory
provisional designation
1996 BZ10
time of discovery or invention
1989-12-28
orbital eccentricity
0.1500403821263321
absolute magnitude
12.66
orbital inclination
19.61089555327191
periapsis
2.65079949575618
apoapsis
3.586672120572247
semi-major axis of an orbit
3.118735808164213
mean anomaly
110.2017233047815
longitude of ascending node
299.8763664516179
argument of periapsis
239.3761075269594
albedo
0.122
rotation period
2.935835
time of periapsis
2460384.682264888
Sources (2)

via Wikidata · CC0

Gallery (2)