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8636 Malvina

Image by unirmalvinas on Pixabay · Pixabay License

EntityQ1190191· pop 20

8636 Malvina

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Also known as Malvina

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
(8637) 1986 CS1
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.94
Orbital period
1309.965431101409
Show 17 more facts
provisional designation
1996 XA33
time of discovery or invention
1985-10-17
site of astronomical discovery
Caussols
orbital eccentricity
0.1043032830405028
orbital inclination
3.178659398002634
periapsis
2.098626993003682
apoapsis
2.587394409704174
semi-major axis of an orbit
2.343010701353928
mean anomaly
89.48472368632889
longitude of ascending node
65.67792114575856
argument of periapsis
293.387863626325
absolute magnitude
14.03
albedo
0.263
rotation period
16.994
time of periapsis
2460674.8836259977
Sources (3)

via Wikidata · CC0

Gallery (2)