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19547 Collier

Image by sferrario1968 on Pixabay · Pixabay License

EntityQ2615900· pop 15

19547 Collier

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Also known as Collier

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
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1201.635218455617
Show 14 more facts
provisional designation
1999 JP57
time of discovery or invention
1999-05-10
orbital eccentricity
0.08870853436284598
absolute magnitude
15.72
longitude of ascending node
134.0406174535167
argument of periapsis
158.220307796445
orbital inclination
1.729612604586805
periapsis
2.015766008407289
apoapsis
2.40821047862787
semi-major axis of an orbit
2.21198824351758
mean anomaly
335.0822042644598
time of periapsis
2461083.6725025615
Sources (2)

via Wikidata · CC0

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