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21846 Wojakowski

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Also known as Wojakowski

asteroid

In the Vinony graph

Within Vinony's link graph, 21846 Wojakowski connects to HTML element, list of minor planets: 21001–22000 and JPL Small-Body Database.

It is catalogued under topics including Astronomical objects discovered in 1999, Background asteroids and Discoveries by LINEAR.

Its subject is documented across 12 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

Small body data

21846 Wojakowski (1999 TT114)

Orbit class
Main-belt Asteroid
Diameter
5.170 km
Albedo
0.055
Absolute magnitude
15.190 H
Earth MOID
1.120 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.17
Orbital period
1360.108917577458
Show 15 more facts
provisional designation
1999 TT114
time of discovery or invention
1999-10-04
orbital eccentricity
0.1132008903312961
absolute magnitude
15.2
mean anomaly
139.5928696333675
longitude of ascending node
316.2857380395851
argument of periapsis
271.017078255206
orbital inclination
1.725468552370359
periapsis
2.130469997322402
apoapsis
2.674383715528791
semi-major axis of an orbit
2.402426856425596
albedo
0.055
time of periapsis
2460473.106925504
Sources (2)

via Wikidata · CC0

Connections

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