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4741 Leskov

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Also known as Leskov

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
Nikolai Leskov
Followed by
4742 Caliumi
Parent body
Sun
Diameter
17.047
Orbital period
2115.761835784846
Show 18 more facts
discoverer or inventor
Lyudmila Karachkina
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1990 QU1
time of discovery or invention
1985-11-10
orbital eccentricity
0.17020315082056
orbital inclination
1.568236086357982
periapsis
2.676397915034124
apoapsis
3.774332568410659
semi-major axis of an orbit
3.225365241722391
mean anomaly
34.28856218434501
longitude of ascending node
64.54817681792015
argument of periapsis
279.662171526939
absolute magnitude
12.55
albedo
0.08
rotation period
30.0
Commons category
4741 Leskov
time of periapsis
2460798.9821353513
Sources (2)

via Wikidata · CC0