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EntityQ2612960· pop 11

23729 Kemeisha

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Also known as Kemeisha

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
23730 Suncar
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1268.647183834724
Show 14 more facts
time of discovery or invention
1998-04-21
provisional designation
1998 HH80
orbital eccentricity
0.189145629486433
orbital inclination
5.88340664859281
periapsis
1.859678273020304
apoapsis
2.727281705606804
semi-major axis of an orbit
2.293479989313554
mean anomaly
205.2425326466598
longitude of ascending node
20.40430926595983
argument of periapsis
339.7446883223328
absolute magnitude
14.58
time of periapsis
2461545.8684031535
Sources (2)

via Wikidata · CC0