916 America facts for kids
Discovery | |
---|---|
Discovered by | G. N. Neujmin |
Discovery date | 7 August 1915 |
Designations | |
MPC designation | 1915 S1 |
Orbital characteristics | |
Epoch 27 October 2007 (JDCT 2454400.5) | |
Aphelion | 2.922 AU |
Perihelion | 1.807 AU |
2.365 AU | |
Eccentricity | 0.236 |
3.64 a | |
Inclination | 11.097° |
329.84° | |
41.538° | |
916 America is a small space rock, also known as a minor planet. It travels around the Sun in a special area called the main asteroid belt. This belt is located between the planets Mars and Jupiter.
Discovering 916 America
This minor planet was found on August 7, 1915. A Soviet astronomer named Grigory Nikolaevich Neujmin discovered it. He was working at the Simeis Observatory in Ukraine when he made this exciting find.
Why is it Called America?
When it was first discovered, 916 America had a different name: 916ΣI. But on February 24, 1923, its name was changed to 916 America.
Astronomers at the Pulkovo Observatory decided on this name. They wanted to honor the good relationships between observatories and astronomers around the world. Another important reason for the name was to say thank you. The American Relief Administration, led by President Herbert Hoover, had helped people during a time of great hunger in Crimea. Naming the asteroid "America" was a way to show their gratitude for this help.
What We Know About 916 America
In 1986, scientists thought 916 America was about 15 kilometers (about 9 miles) wide. They also believed its day was about 38 hours long.
Later, using a special telescope called the Infrared Astronomical Satellite, they learned more. We now know that 916 America is much bigger. It is about 33.2 kilometers (about 20.6 miles) wide.
Scientists also measure how bright objects are in space. This is called their absolute magnitude. For 916 America, its absolute magnitude is 11.20. They also measure how much light an object reflects, which is called its albedo. 916 America reflects only a small amount of light, with an albedo of 0.053. This means it has a dark surface.
See also
In Spanish: (916) América para niños