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5169 Duffell

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EntityQ687164· pop 22

5169 Duffell

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Also known as Duffell

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
5170 Sissons
Follows
Q1081476
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.416
Orbital period
1240.846050666278
Show 17 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Lowell Observatory
provisional designation
1988 FY2
time of discovery or invention
1986-09-06
orbital eccentricity
0.1485137290298328
semi-major axis of an orbit
2.259850193925537
mean anomaly
155.8748056027385
longitude of ascending node
341.9496218019659
argument of periapsis
62.40904475849793
absolute magnitude
14.1
orbital inclination
2.613050798104335
periapsis
1.924231414576865
apoapsis
2.59546897327421
albedo
0.25
rotation period
8.711
time of periapsis
2460463.2315640817
Sources (2)

via Wikidata · CC0

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