Skip to content
EntityQ4543903· pop 5

(55744) 1990 RL7

Sign in to save

minor planet

In the Vinony graph

Within Vinony's link graph, (55744) 1990 RL7 connects to HTML element, list of minor planets: 55001–56000 and JPL Small-Body Database.

It is catalogued under topics including Astronomical objects discovered in 1990, Background asteroids and Discoveries by Henri Debehogne.

Its subject is documented across 5 Wikipedia language editions.

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.584
Orbital period
1261.864196302885
Show 16 more facts
time of discovery or invention
1990-09-13
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1990 RL7
albedo
0.048
absolute magnitude
15.48
orbital eccentricity
0.1513415888409413
semi-major axis of an orbit
2.285297760757517
periapsis
1.939437166669829
apoapsis
2.631158354845205
orbital inclination
3.108465374396056
longitude of ascending node
355.4910945050128
argument of periapsis
256.3070090628877
mean anomaly
143.0727663921798
time of periapsis
2460499.0044406215
Sources (2)

via Wikidata · CC0

Available in 5 languages

via Wikidata sitelinks · CC0

Connections

Categories