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3495 Colchagua

Image by ELMANQUE on Pixabay · Pixabay License

EntityQ918998· pop 24

3495 Colchagua

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Also known as Colchagua

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

Small body data

(3495) Colchagua

Orbit class
Outer belt
Semi-major axis
3.213 AU
Eccentricity
0.127
Inclination
2.489 °
Absolute magnitude
11.840 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
3496 Arieso
Parent body
Sun
Diameter
26.312
Orbital period
2104.274791832529
Show 16 more facts
discoverer or inventor
Luis Eduardo González
provisional designation
1981 OC
time of discovery or invention
1981-07-02
site of astronomical discovery
Cerro El Roble Observatory
orbital eccentricity
0.1265668930689662
orbital inclination
2.489317521375339
periapsis
2.806934854843569
apoapsis
3.620425941465711
semi-major axis of an orbit
3.21368039815464
mean anomaly
298.4098854412334
longitude of ascending node
121.5018200995827
argument of periapsis
114.1830087750561
absolute magnitude
11.84
albedo
0.071
time of periapsis
2461360.5070152557
Sources (2)

via Wikidata · CC0

Gallery (2)