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20037 Duke

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EntityQ582597· pop 14

20037 Duke

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Also known as Duke

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
20038 Arasaki
Parent body
Sun
Minor-planet group
Mars-crossing asteroid
Diameter
1.796
Orbital period
944.4997100713985
Show 17 more facts
discoverer or inventor
Eugene Merle Shoemaker
site of astronomical discovery
Palomar Observatory
provisional designation
1992 UW4
time of discovery or invention
1992-10-20
orbital eccentricity
0.1208037826660262
absolute magnitude
15.3
orbital inclination
22.54462486677394
periapsis
1.656360044197378
apoapsis
2.111536158131683
semi-major axis of an orbit
1.88394810116453
mean anomaly
340.3055422467004
longitude of ascending node
228.620112520002
argument of periapsis
95.37591474064179
albedo
0.547
rotation period
13.935
time of periapsis
2461052.170582328
Sources (2)

via Wikidata · CC0

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