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EntityQ1479993· pop 14

10040 Ghillar

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Also known as (10040) 1984 QM, 1984 QM

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
10041 Parkinson
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.686
Orbital period
1195.903739401464
Show 16 more facts
site of astronomical discovery
Kleť Observatory
discoverer or inventor
Zdeňka Vávrová
provisional designation
1996 DJ3
time of discovery or invention
1984-08-24
albedo
0.467
orbital eccentricity
0.1791477907125887
orbital inclination
3.268979567459957
periapsis
1.809937185266993
apoapsis
2.599960637480454
semi-major axis of an orbit
2.204948911373724
mean anomaly
235.5073010564787
longitude of ascending node
321.14707591011
argument of periapsis
344.035896722967
absolute magnitude
14.6
time of periapsis
2461414.059122763
Sources (5)

via Wikidata · CC0