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7844 Horikawa

Image by Toshiaki_Kanayama on Pixabay · Pixabay License

EntityQ642572· pop 18

7844 Horikawa

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Also known as Horikawa

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
Followed by
7845 Mckim
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.794
Orbital period
1507.113751369157
Show 16 more facts
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
provisional designation
1995 YL1
time of discovery or invention
1995-12-21
orbital eccentricity
0.2725194276375315
absolute magnitude
14.46
orbital inclination
2.632244597424288
periapsis
1.871485515599052
apoapsis
3.273629245394404
semi-major axis of an orbit
2.572557380496728
mean anomaly
159.4158016702662
longitude of ascending node
248.2445617290541
argument of periapsis
115.2689026896888
albedo
0.393
time of periapsis
2460333.11736977
Sources (2)

via Wikidata · CC0

Gallery (2)