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19820 Stowers

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Also known as Stowers

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
19821 Caroltolin
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1678.432001769229
Show 14 more facts
provisional designation
2000 ST153
time of discovery or invention
2000-09-24
orbital eccentricity
0.1179797637581474
absolute magnitude
14.84
orbital inclination
8.724216686939686
periapsis
2.437897445540067
apoapsis
3.090087844066346
semi-major axis of an orbit
2.763992644803206
mean anomaly
97.58259452661773
longitude of ascending node
192.9658255381385
argument of periapsis
279.9419745165701
time of periapsis
2460545.539584808
Sources (2)

via Wikidata · CC0