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25020 Tinyacheng

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Also known as Tinyacheng, (25020) Tinyacheng

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
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1370.752457940752
Show 14 more facts
time of discovery or invention
1998-08-17
provisional designation
1998 QY13
orbital eccentricity
0.141917070064428
orbital inclination
3.26194761841011
periapsis
2.072222254551825
apoapsis
2.757665818638059
semi-major axis of an orbit
2.414944036594942
mean anomaly
129.5922527064228
longitude of ascending node
182.5038903529503
argument of periapsis
95.99058292537254
absolute magnitude
15.54
time of periapsis
2460507.0586140906
Sources (2)

via Wikidata · CC0