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10015 Valenlebedev

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Also known as Valenlebedev, (10015) Valenlebedev

Asteroid in the main belt

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
Valentin Lebedev
Followed by
10016 Yugan
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1194.148625030497
Show 16 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1991 RZ12
time of discovery or invention
1978-09-27
orbital eccentricity
0.2005490528457639
apoapsis
2.644558713379005
semi-major axis of an orbit
2.202791053901864
mean anomaly
125.0446690453275
longitude of ascending node
196.2535154139567
argument of periapsis
215.9191690393295
orbital inclination
0.8186560499588449
periapsis
1.761023394424723
absolute magnitude
15.25
time of periapsis
2460585.716889978
Sources (2)

via Wikidata · CC0