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129216 Chloecastle

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Also known as Chloecastle

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

129216 Chloecastle (2005 NQ82)

Orbit class
Main-belt Asteroid
Diameter
3.070 km
Albedo
0.297
Absolute magnitude
15.050 H
Earth MOID
1.370 AU
Semi-major axis
3.117 AU
Eccentricity
0.252
Inclination
15.041 °

via NASA/JPL Small-Body Database · Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.07
Orbital period
2009.242776310361
Show 16 more facts
discoverer or inventor
Catalina Sky Survey
orbital eccentricity
0.2521473406978976
absolute magnitude
15.05
mean anomaly
253.0406741798478
argument of periapsis
110.6594820397597
orbital inclination
15.042805007892
longitude of ascending node
239.0063277299141
time of discovery or invention
2005-07-10
provisional designation
2000 WG44
albedo
0.297
site of astronomical discovery
Catalina Station
semi-major axis of an orbit
3.116180884508021
periapsis
2.330444161345701
apoapsis
3.901917607670341
time of periapsis
2461597.4645910086
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0