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EntityQ606750· pop 27

3504 Kholshevnikov

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Also known as Kholshevnikov

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
3505 Byrd
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
19.141
Orbital period
1997.328529335988
Show 18 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1981 RV3
time of discovery or invention
1981-09-03
orbital eccentricity
0.1758670981998304
apoapsis
3.649715043259322
semi-major axis of an orbit
3.103849957913422
mean anomaly
95.61420045830397
longitude of ascending node
118.7827910813797
argument of periapsis
164.5260943745965
orbital inclination
2.047313082296596
periapsis
2.557984872567522
absolute magnitude
12.16
Commons category
3504 Kholshevnikov
albedo
0.101
rotation period
4.719
time of periapsis
2460470.0195267084
Sources (2)

via Wikidata · CC0