43 Ariadne
43 Ariadne is a bright, sizable main-belt asteroid and a prominent member of the Flora family, discovered in 1857 and named for the Greek mythological figure Ariadne.
Overview
43 Ariadne is a relatively large and comparatively bright asteroid located in the inner region of the asteroid belt between Mars and Jupiter. It belongs to the Flora family, a populous group of stony asteroids. Observers note Ariadne for its reflectivity and for being one of the larger bodies within its family.
Image gallery
1 Image
Characteristics
Ariadne is classified among S-type (silicaceous) asteroids, typical of the Flora cluster, meaning its surface is rich in silicate minerals and metal. As a main-belt object, it follows an orbit around the Sun within the dense population of small bodies that occupy the region. Lightcurve studies have been used to estimate its rotation and shape, and its brightness makes it accessible to modest telescopes when conditions are favorable.
Discovery and name
The asteroid was discovered by Norman R. Pogson on April 15, 1857. Contemporary records and catalogs mark this date in the era when many mid-19th century discoveries expanded knowledge of minor planets. The name honors Ariadne from Greek mythology; she is the daughter of King Minos who assisted the hero Theseus, and her name has been applied to this celestial body in keeping with the tradition of naming asteroids after classical figures.
Context and importance
Ariadne is the second-largest known member of the Flora family, an association thought to arise from a past collisional breakup of a parent body. Studying Ariadne and similar family members helps astronomers understand collisional processes, surface aging, and the distribution of compositions within the inner belt. It also serves as a reference object for photometric and spectroscopic comparisons among stony asteroids.
Further reading and resources
- General information about the main belt.
- Definitions and classification of asteroids.
- Details on the Flora asteroid family.
- Discovery date reference: April 15 and the year 1857.
- On the cultural and linguistic background of the Greek name and the mythological Ariadne.
These links point to background resources and catalogs for readers seeking observational data, orbital elements, or historical notes on 43 Ariadne.
Questions and answers
Q: What is 43 Ariadne?
A: 43 Ariadne is a main belt asteroid.
Q: Is it a big asteroid?
A: Yes, 43 Ariadne is a fairly large asteroid.
Q: What is the Flora asteroid family?
A: The Flora asteroid family is a group of asteroids in the main asteroid belt.
Q: How does 43 Ariadne relate to the Flora asteroid family?
A: 43 Ariadne is the second-largest member of the Flora asteroid family.
Q: Who discovered 43 Ariadne?
A: N. R. Pogson discovered 43 Ariadne on April 15, 1857.
Q: What is 43 Ariadne named after?
A: 43 Ariadne is named after the Greek heroine Ariadne.
Q: Is 43 Ariadne a bright asteroid?
A: Yes, 43 Ariadne is described as a bright asteroid.
Related articles
Author
AlegsaOnline.com 43 Ariadne Leandro Alegsa
URL: https://en.alegsaonline.com/art/112903
Sources
- rni.helsinki.fi : Models of Twenty Asteroids from Photometric Data
- psi.edu : Supplemental IRAS Minor Planet Survey
- edpsciences.org : Asteroid observations with the Hubble Space Telescope
- psi.edu : PDS lightcurve data