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4891 Blaga

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Also known as Blaga, (4891) Blaga

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

Wikidata facts

Instance of
asteroid
Named after
Blaga Dimitrova
Followed by
4892 Chrispollas
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
20.922
Orbital period
2055.84352643581
Show 16 more facts
discoverer or inventor
Rozhen Observatory
site of astronomical discovery
Rozhen Observatory
provisional designation
1986 RA17
time of discovery or invention
1984-04-04
orbital eccentricity
0.06130899648029944
orbital inclination
2.302072984887473
periapsis
2.970186652742471
apoapsis
3.3581719692226
semi-major axis of an orbit
3.164179310982536
mean anomaly
108.5790223959412
longitude of ascending node
338.3851896307144
argument of periapsis
252.0305927015843
absolute magnitude
12.45
albedo
0.036
time of periapsis
2460380.4403325017
Sources (2)

via Wikidata · CC0