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54852 Mercatali

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Also known as Mercatali

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
1.27
Orbital period
1147.472858602159
Show 16 more facts
discoverer or inventor
Maura Tombelli
time of discovery or invention
2001-07-22
site of astronomical discovery
Pistoia Mountains Astronomical Observatory
provisional designation
2001 OZ16
orbital eccentricity
0.07834631511567473
absolute magnitude
16.86
mean anomaly
305.4264330782706
argument of periapsis
50.80214049461225
longitude of ascending node
212.9007841990978
orbital inclination
2.241163299442758
albedo
0.302
semi-major axis of an orbit
2.145010043496387
periapsis
1.976956410702332
apoapsis
2.313063676290442
time of periapsis
2461174.4491301104
Sources (2)

via Wikidata · CC0