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(24909) 1997 CY28

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minor planet

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

(24909) 1997 CY28

Orbit class
Main-belt
Semi-major axis
2.321 AU
Eccentricity
0.077
Inclination
7.365 °
Absolute magnitude
14.650 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
24910 Haruoando
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1290.849916641238
Show 16 more facts
time of discovery or invention
1997-02-07
site of astronomical discovery
Xinglong Station
provisional designation
1997 CY28
orbital eccentricity
0.07740196539957768
albedo
0.360
orbital inclination
7.36528427924929
periapsis
2.140576440553507
apoapsis
2.49974656095948
semi-major axis of an orbit
2.320161500756493
mean anomaly
113.4496596245845
longitude of ascending node
328.0825380692831
argument of periapsis
109.7144780804857
absolute magnitude
14.65
time of periapsis
2460593.7042120295
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0