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15669 Pshenichner

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Also known as Pshenichner

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
(15670) 1975 SO1
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.296
Orbital period
1380.109694423751
Show 17 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1993 TX20
time of discovery or invention
1974-09-19
orbital eccentricity
0.2076297866441098
longitude of ascending node
356.3131924740044
argument of periapsis
329.6665519665885
absolute magnitude
14.68
orbital inclination
2.770659700925638
periapsis
1.922228126648431
apoapsis
2.92961535319997
semi-major axis of an orbit
2.4259217399242
mean anomaly
211.5315019638974
albedo
0.178
Commons category
15669 Pshenichner
time of periapsis
2461569.6744818226
Sources (2)

via Wikidata · CC0