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4518 Raikin

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Also known as Raikin

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
Named after
Arkady Raikin
Followed by
4519 Voronezh
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.302
Orbital period
1288.12910443494
Show 17 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1976 JO
time of discovery or invention
1976-04-01
orbital eccentricity
0.09945690187360234
longitude of ascending node
167.8059321549749
argument of periapsis
98.52182800520653
absolute magnitude
13.96
orbital inclination
7.001700016730534
periapsis
2.086468405685935
apoapsis
2.547331820037596
semi-major axis of an orbit
2.316900112861765
mean anomaly
331.6546316698584
Commons category
4518 Raikin
albedo
0.288
time of periapsis
2461101.9235942275
Sources (2)

via Wikidata · CC0