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(29398) 1996 RM5

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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

(29398) 1996 RM5

Orbit class
Main-belt
Semi-major axis
2.791 AU
Eccentricity
0.157
Inclination
14.139 °
Absolute magnitude
14.620 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(29399) 1996 RO5
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.2
Orbital period
1701.215800954189
Show 17 more facts
time of discovery or invention
1996-09-15
site of astronomical discovery
Xinglong Station
provisional designation
1999 CP70
albedo
0.104
orbital eccentricity
0.157536289053874
orbital inclination
14.1330664656904
periapsis
2.349588764155127
apoapsis
3.22831028034242
semi-major axis of an orbit
2.788949522248773
mean anomaly
125.0658139091123
longitude of ascending node
165.8451774628101
argument of periapsis
132.8880326373894
absolute magnitude
14.62
rotation period
4.18
time of periapsis
2460409.4890589407
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0