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15499 Cloyd

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Also known as Cloyd

main-belt 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
Followed by
15500 Anantpatel
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.037
Orbital period
1904.031893904737
Show 17 more facts
site of astronomical discovery
Anderson Mesa Station
provisional designation
1999 FY8
time of discovery or invention
1999-03-19
orbital eccentricity
0.08904982670924931
orbital inclination
10.67728398841959
periapsis
2.73870434481094
apoapsis
3.274147784998841
semi-major axis of an orbit
3.006426064904891
mean anomaly
133.5710649557238
longitude of ascending node
152.6369270908031
argument of periapsis
281.8697372991287
absolute magnitude
13.08
albedo
0.26
rotation period
6.878
time of periapsis
2460294.0456450596
Sources (2)

via Wikidata · CC0