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5461 Autumn

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EntityQ220571· pop 21

5461 Autumn

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Also known as Autumn

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
(5462) 1984 SX5
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
21.485
Orbital period
2050.240329288016
Show 17 more facts
discoverer or inventor
Norman G. Thomas
site of astronomical discovery
Lowell Observatory
provisional designation
1989 GS6
time of discovery or invention
1983-04-18
orbital eccentricity
0.1409268045899356
orbital inclination
12.85039157368212
periapsis
2.713320307719381
apoapsis
3.603534466044623
semi-major axis of an orbit
3.158427386882002
mean anomaly
128.9198298541973
longitude of ascending node
111.7854178409915
argument of periapsis
193.9431752609115
absolute magnitude
11.9
albedo
0.051
rotation period
20.0929
time of periapsis
2460266.2871266333
Sources (2)

via Wikidata · CC0

Gallery (2)