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EntityQ2626113· pop 17

12022 Hilbert

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Also known as Hilbert

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
David Hilbert
Followed by
(12023) 1996 YJ
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.031
Orbital period
1309.051068730994
Show 17 more facts
discoverer or inventor
Paul G. Comba
site of astronomical discovery
Prescott Observatory
provisional designation
1996 XH26
time of discovery or invention
1996-12-15
orbital eccentricity
0.1069582640402234
orbital inclination
0.5780593105437413
periapsis
2.091432557462926
apoapsis
2.592408014031094
semi-major axis of an orbit
2.34192028574701
mean anomaly
35.11162959414656
longitude of ascending node
199.8713027901427
argument of periapsis
251.2098518185522
absolute magnitude
15.67
albedo
0.133
rotation period
9.553
time of periapsis
2460872.8252326525
Sources (2)

via Wikidata · CC0