Skip to content
EntityQ2625082· pop 16

12447 Yatescup

Sign in to save

Also known as Yatescup

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

Small body data

12447 Yatescup (1996 XA12)

Orbit class
Main-belt Asteroid
Diameter
3.196 km
Albedo
0.361
Rotation period
40.800 h
Absolute magnitude
14.390 H
Earth MOID
0.696 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.196
Orbital period
1163.13786481352
Show 17 more facts
discoverer or inventor
Spacewatch
site of astronomical discovery
Kitt Peak National Observatory
provisional designation
1998 NK
time of discovery or invention
1996-12-04
orbital eccentricity
0.2084350641469868
orbital inclination
5.401013888730174
periapsis
1.713332787779521
apoapsis
2.615643169027318
semi-major axis of an orbit
2.164487978403419
mean anomaly
225.7087950992349
longitude of ascending node
86.43599115839099
argument of periapsis
193.0553648687836
absolute magnitude
14.39
albedo
0.361
rotation period
40.8
time of periapsis
2461434.386625921
Sources (2)

via Wikidata · CC0