Skip to content
EntityQ619338· pop 18

6443 Harpalion

Sign in to save

Also known as (6443) 1988 RH12, 1988 RH12

Jupiter trojan

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
Followed by
6444 Ryuzin
Parent body
Sun
Orbital period
4370.135562045823
Show 16 more facts
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Cerro Tololo Inter-American Observatory
provisional designation
1988 RH12
time of discovery or invention
1988-09-14
orbital eccentricity
0.1262277009025167
albedo
0.311
absolute magnitude
12.26
apoapsis
5.891472568679245
semi-major axis of an orbit
5.231155799096435
mean anomaly
24.07105320633994
longitude of ascending node
168.1697728796749
argument of periapsis
200.3030210532793
orbital inclination
9.505526505975483
periapsis
4.570839029513624
time of periapsis
2460708.295095464
Sources (5)

via Wikidata · CC0