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916 America

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EntityQ157989· pop 42· linked from 11 articles

916 America

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Also known as (916) America, America

main-belt asteroid

In the Vinony graph

Vinony's link graph records 11 inbound references to 916 America, and connects out to asteroid belt, Grigory Neujmin and Russia.

Vinony files it under Astronomical objects discovered in 1915, Background asteroids and Discoveries by Grigory Neujmin.

Vinony links it to 41 Wikipedia language editions.

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

Key facts

Discovered by
G. N. Neujmin
Discovery date
7 August 1915
Pronunciation
/ ə ˈ m ɛr ɪ k ə /
Named after
Americas
Symbol
(astrological)
Observation arc
92.21 yr (33681 days)
Aphelion
2.9247 AU (437.53 Gm )
Perihelion
1.8037 AU (269.83 Gm)
Semi major axis
2.3642 AU (353.68 Gm)
Orbital period sidereal
3.64 yr (1327.8 d )
Mean anomaly
245.58 °
Mean motion
0° 16 16.068 / day
Inclination
11.093°
Longitude of ascending node
329.79°
Argument of perihelion
41.772°
Mean radius
16.615 ± 0.65 km
Synodic rotation period
38 h (1.6 d )
Geometric albedo
0.0530 ± 0.004

via Wikipedia infobox

Wikidata facts

Instance of
asteroid
Named after
Americas
Followed by
917 Lyka
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
33.23
Orbital period
1328.701456687001
Show 18 more facts
discoverer or inventor
Grigory Neujmin
site of astronomical discovery
Simeiz Observatory
provisional designation
A915 PE
time of discovery or invention
1915-08-07
orbital inclination
11.09773903208614
Commons category
916 America
albedo
0.053
rotation period
37.294
absolute magnitude
11.54
orbital eccentricity
0.2369605037195326
semi-major axis of an orbit
2.365298680460045
periapsis
1.804816313691087
apoapsis
2.925781047229004
longitude of ascending node
329.7038189599033
argument of periapsis
41.79985150312022
mean anomaly
87.1558862959543
time of periapsis
2460678.8217969993
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

916 America is a minor planet orbiting the Sun in the main belt between Mars and Jupiter.

It was discovered on 7 August 1915 by the Russian astronomer Grigory Nikolaevich Neujmin at Simeis, Russian Empire. Originally designated 916I, it was renamed '916 America' on 24 February 1923 after the Council of Astronomers at Pulkovo Observatory decided to commemorate "the friendly relations of the astronomical observatories and astronomers". It was named after the Americas, which is why it was stated that it was named for the American continent. The name was possibly a mark of appreciation for the help given during the 1921 Russian famine by the American Relief Administration under the later President Herbert Hoover.

Excerpted from Wikipedia’s “916 America” article, available under the CC BY-SA 4.0 licence.

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