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1668 Hanna

Image by janeb13 on Pixabay · Pixabay License

EntityQ142103· pop 31

1668 Hanna

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Also known as Hanna

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
1669 Dagmar
Follows
1667 Pels
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
24.813
Orbital period
1715.734021176068
Show 16 more facts
discoverer or inventor
Karl Wilhelm Reinmuth
site of astronomical discovery
Heidelberg-Königstuhl State Observatory
provisional designation
1966 QM
time of discovery or invention
1933-07-24
orbital eccentricity
0.216125503347192
orbital inclination
4.740602331240583
periapsis
2.198606760065668
apoapsis
3.410981941834582
semi-major axis of an orbit
2.804794350950125
mean anomaly
204.3477386329965
longitude of ascending node
160.9074948526032
argument of periapsis
190.8649977086476
absolute magnitude
12.18
albedo
0.038
time of periapsis
2461742.327445279
Sources (2)

via Wikidata · CC0

Gallery (2)