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(23503) 1992 DD4

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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
23504 Haneda
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1626.757173156417
Show 16 more facts
time of discovery or invention
1992-02-29
discoverer or inventor
Spacewatch
site of astronomical discovery
Kitt Peak National Observatory
provisional designation
1997 GY5
albedo
0.345
orbital eccentricity
0.0675839958192588
orbital inclination
4.183380619683294
periapsis
2.524018816666763
apoapsis
2.889914031653379
semi-major axis of an orbit
2.706966424160071
mean anomaly
218.4406490788862
longitude of ascending node
156.0017384847864
argument of periapsis
300.896364796435
absolute magnitude
15.12
time of periapsis
2461440.1741376063
Sources (3)

via Wikidata · CC0

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