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21891 Andreabocelli

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Also known as (21891) 1999 VZ2

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
Andrea Bocelli
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.907
Orbital period
1354.557698187678
Show 16 more facts
provisional designation
1999 VZ2
time of discovery or invention
1999-11-01
discoverer or inventor
Sauro Donati
orbital eccentricity
0.08092366017991694
absolute magnitude
14.67
mean anomaly
314.339419952415
longitude of ascending node
4.808046037772225
argument of periapsis
93.59065215713677
orbital inclination
6.991738831243661
periapsis
2.202001652897909
apoapsis
2.589769296899296
semi-major axis of an orbit
2.395885474898602
albedo
0.276
rotation period
31.325
time of periapsis
2461172.3052505753
Sources (3)

via Wikidata · CC0

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