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小行星15785

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Also known as de Villegas

小行星

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
Followed by
15786 Hoshioka
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.689
Orbital period
2035.760674645865
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
Caussols
provisional designation
1999 TA100
time of discovery or invention
1993-08-18
orbital eccentricity
0.05380082549582074
orbital inclination
14.23215582516275
periapsis
2.97441407405979
apoapsis
3.312664068062712
semi-major axis of an orbit
3.143539071061251
mean anomaly
190.6276352564723
longitude of ascending node
156.3135258626535
argument of periapsis
288.9760372916761
absolute magnitude
13.23
albedo
0.053
rotation period
7.728
time of periapsis
2461958.2822208796
Sources (2)

via Wikidata · CC0

Article · 中文

小行星15785(15785 de Villegas)是一颗绕太阳运转的小行星,为主小行星带小行星。该小行星于1993年8月发现。

Abstract from DBpedia / Wikipedia · CC BY-SA