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4306 Dunaevskij

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Also known as Dunaevskij

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
Isaak Dunayevsky
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.438
Orbital period
2027.057032122651
Show 18 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1976 UD10
time of discovery or invention
1976-09-24
orbital eccentricity
0.1636519470706876
longitude of ascending node
153.0730535657516
argument of periapsis
174.064611203577
absolute magnitude
12.83
orbital inclination
1.798798353986345
periapsis
2.621593857957663
apoapsis
3.647551741833047
semi-major axis of an orbit
3.134572799895355
mean anomaly
355.5474992517783
Commons category
4306 Dunaevskij
albedo
0.165
rotation period
3.57
time of periapsis
2461025.5707582007
Sources (2)

via Wikidata · CC0