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21485 Ash

Image by NoblePrime on Pixabay · Pixabay License

EntityQ2613892· pop 13

Also known as Ash

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
2.19
Orbital period
1318.186126741122
Show 16 more facts
provisional designation
1998 HV137
time of discovery or invention
1998-04-20
orbital eccentricity
0.124301309072535
absolute magnitude
15.23
apoapsis
2.645259337920017
semi-major axis of an orbit
2.352802862163488
mean anomaly
112.5328886503409
longitude of ascending node
2.050578868566362
argument of periapsis
334.7620304976305
orbital inclination
6.811609280087838
periapsis
2.060346386406959
albedo
0.368
rotation period
12.26
time of periapsis
2460588.446409386
Sources (2)

via Wikidata · CC0

Gallery (2)