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18121 Konovalenko

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Also known as Konovalenko

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
Diameter
9.248
Orbital period
2112.650805491048
Show 16 more facts
site of astronomical discovery
Anderson Mesa Station
provisional designation
2000 NF25
time of discovery or invention
2000-07-04
orbital eccentricity
0.2385816546451958
mean anomaly
95.7284719554987
longitude of ascending node
44.50639549683294
argument of periapsis
311.494817364066
absolute magnitude
14.22
orbital inclination
0.9782731997678281
periapsis
2.453444274137127
apoapsis
3.990961193907844
semi-major axis of an orbit
3.222202734022485
albedo
0.052
time of periapsis
2460438.7199072633
Sources (2)

via Wikidata · CC0