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4347 Reger

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Also known as Reger

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
Max Reger
Followed by
4348 Poulydamas
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
16.686
Orbital period
1946.544679618569
Show 17 more facts
discoverer or inventor
Freimut Börngen
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1988 PK2
time of discovery or invention
1988-08-13
orbital eccentricity
0.06903386836523688
absolute magnitude
12.54
orbital inclination
0.5548389566992388
periapsis
2.840389171106587
apoapsis
3.261635541906129
semi-major axis of an orbit
3.051012356506358
mean anomaly
120.6343512541386
longitude of ascending node
88.72341374572746
argument of periapsis
125.6723990307743
albedo
0.076
rotation period
15.96
time of periapsis
2460348.2217927417
Sources (3)

via Wikidata · CC0