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21509 Lucascavin

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Also known as Lucascavin, (21509) Lucascavin

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
21510 Chemnitz
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1258.370676701218
Show 16 more facts
provisional designation
1998 KL35
time of discovery or invention
1998-05-22
orbital inclination
5.980884669338696
orbital eccentricity
0.1122465066055107
albedo
0.24
semi-major axis of an orbit
2.281077855549054
mean anomaly
156.6831942236827
longitude of ascending node
70.13866404760283
argument of periapsis
4.36116702984713
absolute magnitude
14.98
periapsis
2.025034834968483
apoapsis
2.537120876129625
rotation period
5.784
time of periapsis
2460452.8179523805
Sources (3)

via Wikidata · CC0