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EntityQ152598· pop 27

4056 Timwarner

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Also known as Timwarner

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

(4056) Timwarner

Orbit class
Main-belt
Semi-major axis
2.645 AU
Eccentricity
0.107
Inclination
13.185 °
Absolute magnitude
12.790 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
4057 Demophon
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.619
Orbital period
1571.879666522341
Show 17 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Lowell Observatory
provisional designation
1985 FZ1
time of discovery or invention
1985-03-22
orbital eccentricity
0.1064667162981975
mean anomaly
196.1241165376673
longitude of ascending node
142.3013222604279
argument of periapsis
356.6281343525172
absolute magnitude
12.79
orbital inclination
13.1848022675223
periapsis
2.364057200760797
apoapsis
2.927423808131873
semi-major axis of an orbit
2.645740504446335
albedo
0.205
rotation period
2.71173
time of periapsis
2461716.0365806883
Sources (2)

via Wikidata · CC0