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51826 Kalpanachawla

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Also known as Kalpanachawla

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
Named after
Kalpana Chawla
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.947
Orbital period
1968.357889299893
Show 16 more facts
discoverer or inventor
Near-Earth Asteroid Tracking
time of discovery or invention
2001-07-19
provisional designation
2001 OB34
site of astronomical discovery
Palomar Observatory
orbital inclination
9.57533663470154
orbital eccentricity
0.08713551350672012
absolute magnitude
14.18
mean anomaly
80.87925601199541
argument of periapsis
48.1328884020562
longitude of ascending node
13.99621724169613
albedo
0.16
semi-major axis of an orbit
3.073763332997912
periapsis
2.805929386579012
apoapsis
3.341597279416813
time of periapsis
2460558.279662078
Sources (2)

via Wikidata · CC0