Skip to content
EntityQ4541228· pop 8

(13496) 1985 RF3

Sign in to save

minor planet

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

(13496) 1985 RF3

Orbit class
Main-belt
Semi-major axis
2.649 AU
Eccentricity
0.249
Inclination
6.040 °
Absolute magnitude
14.520 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
13497 Ronstone
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.338
Orbital period
1576.188348741566
Show 16 more facts
site of astronomical discovery
La Silla Observatory
discoverer or inventor
Henri Debehogne
provisional designation
1998 QX102
time of discovery or invention
1985-09-06
orbital eccentricity
0.2474233687554606
albedo
0.275
absolute magnitude
14.51
mean anomaly
121.7553138220177
longitude of ascending node
122.3392549292006
argument of periapsis
214.0220485337138
orbital inclination
6.037295610399953
periapsis
1.994759395351425
apoapsis
3.306386860153964
semi-major axis of an orbit
2.650573127752695
time of periapsis
2460467.4185915454
Sources (2)

via Wikidata · CC0

Available in 8 languages

via Wikidata sitelinks · CC0