Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Kepler's Second Law of Planetary Motion01:29

Kepler's Second Law of Planetary Motion

5.0K
In the early 17th century, German astronomer and mathematician Johannes Kepler postulated three laws for the motion of planets in the solar system. His first law states that all planets orbit the Sun in an elliptical orbit, with the Sun at one of the ellipse's foci. Therefore, the distance of a planet from the Sun varies throughout its revolution around the Sun.
While in an elliptical orbit, the total energy of the planet is conserved. Therefore, the planet slows down when it is at apogee and...
5.0K
Detection of Black Holes01:10

Detection of Black Holes

2.5K
Although black holes were theoretically postulated in the 1920s, they remained outside the domain of observational astronomy until the 1970s.
Their closest cousins are neutron stars, which are composed almost entirely of neutrons packed against each other, making them extremely dense. A neutron star has the same mass as the Sun but its diameter is only a few kilometers. Therefore, the escape velocity from their surface is close to the speed of light.
Not until the 1960s, when the first neutron...
2.5K
Kepler's First Law of Planetary Motion01:10

Kepler's First Law of Planetary Motion

5.2K
In the early 17th century, German astronomer and mathematician Johannes Kepler postulated three laws for the motion of planets in the solar system. He formulated his first two laws based on the observations of his forebears, Nikolaus Copernicus and Tycho Brahe.
Polish astronomer Nikolaus Copernicus put forth a theory that stated a heliocentric model for the solar system. According to this heliocentric theory, all the planets, including Earth, orbit the Sun in circular orbits.
On the other hand,...
5.2K
Kepler's Third Law of Planetary Motion01:18

Kepler's Third Law of Planetary Motion

4.1K
In the early 17th century, German astronomer and mathematician Johannes Kepler postulated three laws for the motion of planets in the solar system. In 1909, he formulated his first two laws based on the observations of his forebears, Nikolaus Copernicus and Tycho Brahe. However, in 1918, he published his third law of planetary motion, which gives a precise mathematical relationship between a planet's average distance from the Sun and the amount of time it takes to revolve around the Sun. It...
4.1K
Atomic Nuclei: Larmor Precession Frequency01:11

Atomic Nuclei: Larmor Precession Frequency

2.5K
The earth's gravitational field produces a 'twisting force' perpendicular to the angular momentum of a spinning mass (such as a spinning top) that causes the mass to 'wobble' around the gravitational field axis in a phenomenon called precession. Similarly, the magnetic moment (μ) of a spinning nucleus precesses due to an external magnetic field directed along the z-axis. The precession of the magnetic moment vector about the magnetic field is called Larmor precession,...
2.5K
Emission Spectra02:39

Emission Spectra

75.2K
When solids, liquids, or condensed gases are heated sufficiently, they radiate some of the excess energy as light. Photons produced in this manner have a range of energies, and thereby produce a continuous spectrum in which an unbroken series of wavelengths is present.
75.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same authorSame journal

ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 DECEMBER - 2015 MARCH.

The Minor planet bulletin·2020
Same authorSame journal

ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2013 SEPTEMBER-DECEMBER.

The Minor planet bulletin·2020
Same authorSame journal

NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 JANUARY-MARCH.

The Minor planet bulletin·2020
Same authorSame journal

LIGHTCURVE PHOTOMETRY OPPORTUNITIES: 2015 JULY-SEPTEMBER.

The Minor planet bulletin·2020
Same authorSame journal

ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 JANUARY-MARCH.

The Minor planet bulletin·2020
Same author

NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2016 JANUARY-APRIL.

The Minor planet bulletin·2020

Related Experiment Video

Updated: Dec 20, 2025

Bringing the Visible Universe into Focus with Robo-AO
10:35

Bringing the Visible Universe into Focus with Robo-AO

Published on: February 12, 2013

19.9K

(53110) 1999 AR7: A NEW NEA BINARY DISCOVERY.

Brian D Warner1

  • 1Center for Solar System Studies - Palmer Divide Station (CS3-PDS), 446 Sycamore Ave., Eaton, CO 80615 USA.

The Minor Planet Bulletin
|May 27, 2020
PubMed
Summary

Near-Earth asteroid (53110) 1999 AR7 is a binary system. Observations reveal a primary rotation period of 2.74 hours and an orbital period of 31.31 hours, with a secondary to primary diameter ratio of 0.41.

Area of Science:

  • Astronomy
  • Planetary Science
  • Astrophysics

Background:

  • Near-Earth asteroids (NEAs) are crucial for understanding solar system formation.
  • Binary asteroid systems offer unique insights into their formation and evolution.
  • Photometric observations are a key method for characterizing asteroid properties.

Purpose of the Study:

  • To analyze CCD photometric data of NEA (53110) 1999 AR7.
  • To determine the rotational and orbital characteristics of the asteroid.
  • To investigate the possibility of it being a binary system.

Main Methods:

  • CCD photometric observations were conducted in December 2015.
  • Analysis focused on light curves to identify periodic variations.
  • Mutual event depths were used to estimate the size ratio of the components.

More Related Videos

Updated Protocol for the Assembly and Use of the Minibioreactor Array (MBRA)
09:38

Updated Protocol for the Assembly and Use of the Minibioreactor Array (MBRA)

Published on: September 5, 2025

671
A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types
12:39

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types

Published on: December 10, 2012

11.6K

Related Experiment Videos

Last Updated: Dec 20, 2025

Bringing the Visible Universe into Focus with Robo-AO
10:35

Bringing the Visible Universe into Focus with Robo-AO

Published on: February 12, 2013

19.9K
Updated Protocol for the Assembly and Use of the Minibioreactor Array (MBRA)
09:38

Updated Protocol for the Assembly and Use of the Minibioreactor Array (MBRA)

Published on: September 5, 2025

671
A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types
12:39

A Novel Bayesian Change-point Algorithm for Genome-wide Analysis of Diverse ChIPseq Data Types

Published on: December 10, 2012

11.6K

Main Results:

  • NEA (53110) 1999 AR7 was confirmed as a binary system.
  • The primary rotation period was determined to be 2.7375 ± 0.0005 hours.
  • The orbital period of the binary system is 31.31 ± 0.02 hours.
  • The minimum effective diameter ratio (Ds/Dp) was found to be 0.41 ± 0.02.

Conclusions:

  • The study successfully characterized the binary nature of NEA (53110) 1999 AR7.
  • The determined periods provide essential data for dynamical models.
  • The size ratio suggests specific formation scenarios for this binary asteroid.