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3428 Roberts

Image by MabelAmber on Pixabay · Pixabay License

EntityQ655241· pop 25· linked from 6 articles

3428 Roberts

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Also known as Roberts

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
3429 Chuvaev
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
17.163
Orbital period
1589.191516157757
Image
003428-asteroid shape model (3428) Roberts.png
Show 17 more facts
discoverer or inventor
Indiana Asteroid Program
site of astronomical discovery
Goethe Link Observatory
provisional designation
1982 FR1
time of discovery or invention
1952-05-01
orbital inclination
8.876076947828974
orbital eccentricity
0.1615587611818664
periapsis
2.234555633344565
apoapsis
3.09570611879538
semi-major axis of an orbit
2.665130876069972
mean anomaly
17.46533268452775
longitude of ascending node
230.7195934178326
argument of periapsis
303.6029011230208
absolute magnitude
12.3
albedo
0.095
rotation period
3.278
time of periapsis
2460923.4006707524
Sources (2)

via Wikidata · CC0

Gallery (2)