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(74486) 1999 CA102

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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

(74486) 1999 CA102

Orbit class
Main-belt
Semi-major axis
3.007 AU
Eccentricity
0.071
Inclination
12.238 °
Absolute magnitude
14.270 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.525
Orbital period
1904.437444788441
Show 15 more facts
time of discovery or invention
1999-02-10
provisional designation
2001 PX49
albedo
0.175
absolute magnitude
14.28
orbital eccentricity
0.07067446224864163
semi-major axis of an orbit
3.006852953926576
periapsis
2.794345238347076
apoapsis
3.219360669506076
orbital inclination
12.23902155920099
longitude of ascending node
72.4711714659412
argument of periapsis
201.6810264696697
mean anomaly
287.8163266084129
time of periapsis
2461382.3591403035
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0