Skip to content
EntityQ1090338· pop 17

12859 Marlamoore

Sign in to save

Also known as Marlamoore, (12859) Marlamoore

main-belt 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
12860 Turney
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1264.126998096011
Show 15 more facts
site of astronomical discovery
Anderson Mesa Station
provisional designation
1998 KK1
time of discovery or invention
1998-05-18
orbital eccentricity
0.1782707188325134
periapsis
1.880140404653752
apoapsis
2.695917544705211
semi-major axis of an orbit
2.288028974679481
mean anomaly
237.1860358789494
longitude of ascending node
47.11567691394705
orbital inclination
3.418650006971329
argument of periapsis
306.3882595707831
absolute magnitude
14.85
time of periapsis
2461431.756799413
Sources (2)

via Wikidata · CC0