Skip to content
11670 Fountain

Image by UweDigital on Pixabay · Pixabay License

EntityQ3597140· pop 16

11670 Fountain

Sign in to save

Also known as Fountain

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

Small body data

(11670) Fountain

Orbit class
Main-belt
Semi-major axis
3.093 AU
Eccentricity
0.130
Inclination
0.873 °
Absolute magnitude
13.290 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(11671) 1998 BG4
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.735
Orbital period
1985.934962369793
Show 16 more facts
discoverer or inventor
Marc Buie
site of astronomical discovery
Anderson Mesa Station
provisional designation
1992 EA17
time of discovery or invention
1998-01-06
orbital eccentricity
0.1298255075471642
orbital inclination
0.8728784921894036
periapsis
2.690609957499762
apoapsis
3.4934599752226
semi-major axis of an orbit
3.092034966361181
mean anomaly
335.8559357956271
longitude of ascending node
22.39940099808157
argument of periapsis
245.5477700467186
absolute magnitude
13.29
albedo
0.058
time of periapsis
2461133.6903923256
Sources (2)

via Wikidata · CC0

Gallery (2)