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9190 Masako

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EntityQ1190752· pop 20

9190 Masako

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Also known as Masako

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
9191 Hokuto
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
11.356
Orbital period
1402.919180306538
Show 17 more facts
discoverer or inventor
Osamu Muramatsu
site of astronomical discovery
Yatsugatake South Base Observatory
provisional designation
1985 FE1
time of discovery or invention
1991-11-04
orbital eccentricity
0.2183965366455695
absolute magnitude
13.58
orbital inclination
5.617566809970286
periapsis
1.916943410559748
apoapsis
2.988212465625207
semi-major axis of an orbit
2.452577938092478
mean anomaly
306.0343345895967
longitude of ascending node
316.1085345905699
argument of periapsis
100.6698079458707
albedo
0.06
rotation period
6.13
time of periapsis
2461210.8040752285
Sources (2)

via Wikidata · CC0

Gallery (2)