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EntityQ2619669· pop 15

16783 Bychkov

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Also known as Bychkov

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
Followed by
(16784) 1996 YD2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.342
Orbital period
1557.719924871067
Show 17 more facts
discoverer or inventor
Roy A. Tucker
site of astronomical discovery
Goodricke-Pigott Observatory
provisional designation
1996 XY25
time of discovery or invention
1996-12-14
orbital eccentricity
0.1755707820239003
orbital inclination
13.7261005436947
periapsis
2.168106810479559
apoapsis
3.091548629200437
semi-major axis of an orbit
2.629827719839998
mean anomaly
302.8070656339316
longitude of ascending node
144.5729416334108
argument of periapsis
207.8201908528185
absolute magnitude
14.31
albedo
0.148
rotation period
6.87297
time of periapsis
2461247.971510431
Sources (2)

via Wikidata · CC0