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EntityQ927183· pop 23

Also known as (8550) Hesiodos, Hesiodos

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
Hesiod
Parent body
Sun
Diameter
24.725
Orbital period
2861.878230123102
Show 18 more facts
discoverer or inventor
Eric Walter Elst
provisional designation
1994 PV24
asteroid family
Hilda group
site of astronomical discovery
La Silla Observatory
time of discovery or invention
1994-08-12
orbital eccentricity
0.2601247131313604
absolute magnitude
12.4
orbital inclination
2.876489130332293
periapsis
2.918728311862069
apoapsis
4.971056260386447
semi-major axis of an orbit
3.944892286124258
mean anomaly
338.7634885499469
longitude of ascending node
23.45543518708643
argument of periapsis
336.4238344905558
albedo
0.046
rotation period
6.719
time of periapsis
2461169.323082785
Sources (2)

via Wikidata · CC0