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(73824) 1995 YK1

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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
(73825) 1995 YQ1
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1510.906983688343
Show 15 more facts
time of discovery or invention
1995-12-21
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
provisional designation
1999 XA155
absolute magnitude
15.35
orbital eccentricity
0.2469598167497823
semi-major axis of an orbit
2.576872126232241
periapsis
1.940488258150304
apoapsis
3.213255994314177
orbital inclination
6.040622786252463
longitude of ascending node
102.4084550581347
argument of periapsis
329.3366456869505
mean anomaly
98.0343298349496
time of periapsis
2460589.0534622534
Sources (2)

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