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EntityQ531519· pop 24

Also known as Feliksobolev

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
Feliks Soboliev
Followed by
Q304511
Follows
Q961503
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.32
Orbital period
1931.51225306806
Image
005940-asteroid shape model (5940) Feliksobolev.png
Show 18 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1986 TX4
time of discovery or invention
1981-10-08
orbital eccentricity
0.1109537590399537
longitude of ascending node
26.99827763077637
argument of periapsis
304.4861641546318
absolute magnitude
11.99
orbital inclination
11.07816158370236
periapsis
2.698508003535645
apoapsis
3.372060385846738
semi-major axis of an orbit
3.035284194691192
mean anomaly
179.554088829988
albedo
0.243
rotation period
7.62
Commons category
5940 Feliksobolev
time of periapsis
2460037.1363259344
Sources (2)

via Wikidata · CC0