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3471 Amelin

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Also known as Amelin, (3471) Amelin

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
3472 Upgren
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
29.257
Orbital period
2084.883465910045
Show 16 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1980 DN2
time of discovery or invention
1977-08-21
orbital eccentricity
0.04619531993804771
orbital inclination
15.36345521096642
periapsis
3.046363252496585
apoapsis
3.3414503453539
semi-major axis of an orbit
3.193906798925243
mean anomaly
26.65222110628456
longitude of ascending node
334.498493094638
argument of periapsis
157.2778773069826
absolute magnitude
11.67
albedo
0.063
time of periapsis
2460846.1478469046
Sources (2)

via Wikidata · CC0