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EntityQ148538· pop 15· linked from 9 articles

Also known as Rayleigh

Outer main-belt asteroid

In the Vinony graph

Vinony's link graph records 9 inbound references to Q148538, and connects out to asteroid belt, Minor Planet Center and Kirkwood gap.

Vinony files it under Astronomical objects discovered in 1998, Background asteroids and Discoveries by Eric Walter Elst.

Vinony links it to 15 Wikipedia language editions.

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

Diameter
9.819
Orbital period
2129.95486180336
Show 13 more facts
time of discovery or invention
1998-09-20
provisional designation
1998 SX146
orbital eccentricity
0.2160123298170992
absolute magnitude
13.48
semi-major axis of an orbit
3.239773499707137
mean anomaly
314.8942040958477
longitude of ascending node
168.9944864131717
argument of periapsis
111.5356771693853
orbital inclination
3.121232479932682
periapsis
2.539942477955701
apoapsis
3.939604521458572
albedo
0.088
time of periapsis
2461267.37030356
Sources (2)

via Wikidata · CC0

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