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5284 Orsilocus

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Also known as (5284) Orsilocus, Orsilocus

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
Named after
Orsilochus
Followed by
5285 Krethon
Parent body
Sun
Diameter
50.159
Orbital period
4364.667193827442
Show 18 more facts
discoverer or inventor
Eugene Merle Shoemaker
site of astronomical discovery
Palomar Observatory
provisional designation
1989 CK2
time of discovery or invention
1989-02-01
orbital eccentricity
0.08424404220914808
mean anomaly
74.04480124550021
longitude of ascending node
102.7443175036038
argument of periapsis
344.3722444272793
absolute magnitude
10.12
orbital inclination
20.22265527342953
periapsis
4.786465038948268
apoapsis
5.667117049657573
semi-major axis of an orbit
5.226791044302921
Commons category
5284 Orsilocus
albedo
0.07
rotation period
10.31
time of periapsis
2460102.775236473
Sources (4)

via Wikidata · CC0