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8156 Tsukada

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Also known as Tsukada

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
(8157) 1988 XG2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.016
Orbital period
1617.225192835023
Show 16 more facts
discoverer or inventor
Kazurō Watanabe
provisional designation
1992 PY6
time of discovery or invention
1988-10-13
site of astronomical discovery
Kitami Observatory
orbital eccentricity
0.1025008574550787
absolute magnitude
13.12
orbital inclination
3.411307348485663
periapsis
2.420000318478874
apoapsis
2.972763203538082
semi-major axis of an orbit
2.696381761008478
mean anomaly
141.6676852769425
longitude of ascending node
130.7744853121369
argument of periapsis
245.5297216416196
albedo
0.293
time of periapsis
2460364.0873621097
Sources (2)

via Wikidata · CC0