Skip to content
EntityQ2612075· pop 13

26821 Baehr

Sign in to save

Also known as Baehr

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

(26821) Baehr

Orbit class
Main-belt
Semi-major axis
3.031 AU
Eccentricity
0.107
Inclination
9.939 °
Absolute magnitude
11.890 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Named after
George Bähr
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
15.555
Orbital period
1927.122267327643
Show 17 more facts
discoverer or inventor
Freimut Börngen
time of discovery or invention
1988-03-17
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1988 FM1
orbital eccentricity
0.1071452297190023
orbital inclination
9.938818713590939
periapsis
2.705960078523215
apoapsis
3.355406604149264
semi-major axis of an orbit
3.03068334133624
mean anomaly
159.6255255402974
longitude of ascending node
327.023197616236
argument of periapsis
80.52582790314278
absolute magnitude
11.87
albedo
0.129
rotation period
6.9
time of periapsis
2460146.0058134547
Sources (2)

via Wikidata · CC0