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29159 Asakawa

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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

Small body data

29159 Asakawa (1989 GB)

Orbit class
Main-belt Asteroid
Diameter
6.751 km
Albedo
0.141
Absolute magnitude
13.990 H
Earth MOID
1.230 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Followed by
29160 São Paulo
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.751
Orbital period
1351.511701942256
Show 16 more facts
time of discovery or invention
1989-04-02
discoverer or inventor
Kazurō Watanabe
site of astronomical discovery
Kitami Observatory
provisional designation
1989 GB
albedo
0.141
orbital eccentricity
0.06429280026494703
orbital inclination
13.60517035046503
periapsis
2.238485197167544
apoapsis
2.54609954857637
semi-major axis of an orbit
2.392292372871957
mean anomaly
261.9552222873212
longitude of ascending node
40.61405563563278
argument of periapsis
170.5489095878474
absolute magnitude
14.0
time of periapsis
2461168.579623314
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0