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EntityQ2623389· pop 16

13688 Oklahoma

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Also known as Oklahoma

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
Oklahoma
Followed by
13689 Succi
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.016
Orbital period
2042.357331954108
Show 15 more facts
discoverer or inventor
Tom Stafford
provisional designation
1997 RJ7
time of discovery or invention
1997-09-09
orbital eccentricity
0.147926052843182
orbital inclination
5.676082782287588
periapsis
2.684310939098157
apoapsis
3.616341599464037
semi-major axis of an orbit
3.150326269281097
mean anomaly
47.45618063702216
longitude of ascending node
321.6412988902896
argument of periapsis
350.4779747644135
absolute magnitude
13.46
albedo
0.206
time of periapsis
2460731.2708931374
Sources (2)

via Wikidata · CC0