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29311 Lesire

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Also known as Lesire

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
Diameter
9.347
Orbital period
1600.901914765462
Show 16 more facts
discoverer or inventor
Christian Pollas
time of discovery or invention
1994-01-16
site of astronomical discovery
Caussols
provisional designation
2000 HO41
orbital eccentricity
0.201244910390203
orbital inclination
14.48143153105618
periapsis
2.139231754569213
apoapsis
3.217182952257275
semi-major axis of an orbit
2.678207353413244
mean anomaly
192.0374788686815
longitude of ascending node
136.9116358363559
argument of periapsis
222.4915592019748
absolute magnitude
12.76
albedo
0.184
time of periapsis
2461747.420893578
Sources (2)

via Wikidata · CC0