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EntityQ152140· pop 27

3784 Chopin

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Also known as Chopin

small main belt 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
3785 Kitami
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
29.346
Orbital period
2024.417202947744
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
Haute-Provence Observatory
provisional designation
1986 UL1
time of discovery or invention
1986-10-31
orbital eccentricity
0.1624080698867149
orbital inclination
13.53444166005919
periapsis
2.62321293980143
apoapsis
3.640488620567324
semi-major axis of an orbit
3.131850780184377
mean anomaly
129.8674646375563
longitude of ascending node
94.48858227274044
argument of periapsis
193.2158285838725
absolute magnitude
11.54
albedo
0.082
rotation period
10.503
time of periapsis
2460270.205751346
Sources (2)

via Wikidata · CC0