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EntityQ144031· pop 32· linked from 9 articles

Also known as Dirikis

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
Q144046
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
28.098
Orbital period
2033.424646168639
Image
1805Dirikis (Lightcurve Inversion).png
Show 17 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1970 GD
time of discovery or invention
1970-04-01
orbital eccentricity
0.1081040606381464
orbital inclination
2.51647729829028
periapsis
2.801564490684606
apoapsis
3.480703130556297
semi-major axis of an orbit
3.141133810620451
mean anomaly
38.83171581654768
longitude of ascending node
78.34099059821455
argument of periapsis
93.43052454675737
absolute magnitude
11.39
albedo
0.089
rotation period
23.0
time of periapsis
2460781.1628666823
Sources (2)

via Wikidata · CC0