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19629 Serra

Image by lizacicuto on Pixabay · Pixabay License

EntityQ2518633· pop 15

19629 Serra

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Also known as Serra

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
19630 Janebell
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.702
Orbital period
1699.752306626123
Show 15 more facts
provisional designation
1999 RV31
time of discovery or invention
1999-09-08
site of astronomical discovery
Guitalens
orbital eccentricity
0.02779839678029482
absolute magnitude
13.97
orbital inclination
2.41898553152913
periapsis
2.709865948831147
apoapsis
2.864833660502355
semi-major axis of an orbit
2.787349804666751
mean anomaly
299.8048787670781
longitude of ascending node
12.32672708248502
argument of periapsis
258.6212090485704
albedo
0.265
time of periapsis
2461284.713322676
Sources (3)

via Wikidata · CC0

Gallery (2)