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EntityQ594060· pop 17

18462 Riccò

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Also known as Riccò

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
Annibale Riccò
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.906
Orbital period
1805.856914588386
Show 16 more facts
discoverer or inventor
San Vittore Observatory
site of astronomical discovery
San Vittore Observatory
provisional designation
2000 QK46
time of discovery or invention
1995-08-26
orbital eccentricity
0.0852935670229029
absolute magnitude
14.52
orbital inclination
2.311003781929916
periapsis
2.654636163833072
apoapsis
3.149709510643102
semi-major axis of an orbit
2.902172837238087
mean anomaly
10.6442128766003
longitude of ascending node
162.4694856614858
argument of periapsis
203.5384552997575
albedo
0.153
time of periapsis
2460947.105762712
Sources (2)

via Wikidata · CC0