(7330) Annalemaitre ( lat.Annelemaitre ) - an asteroid belonging to the group of asteroids crossing the orbit of Mars . It was discovered on December 2, 1981 by the American astronomer Edward Bowell at the Anderson-Mes Observatory and is named after the Belgian mathematician Anne Lemaître. [one]
- The orbit of the asteroid Annalemaitre and its position in the solar system
| (7330) Annalemaitre | |
|---|---|
| Asteroid | |
| Opening | |
| Discoverer | Edward bowell |
| Place of discovery | Anderson Mesa |
| Discovery date | December 2, 1981 |
| Alternative notation | 1985 TD ; 1994 GU 8 |
| Category | Mars Crossers |
| Orbital characteristics | |
| Age of June 27, 2015 JD 2457200.5 | |
| Eccentricity ( e ) | 0.3023859 |
| Semimajor axis ( a ) | 352.573 million km (2,3568045 AU ) |
| Perihelion ( q ) | 245.96 million km (1,6441401 AU) |
| Aphelion ( Q ) | 459.186 million km (3.0694689 AU) |
| Circulation Period ( P ) | 1321.551 days (3.618 g. ) |
| Average orbital speed | 18.949 km / s |
| Inclination ( i ) | 21.63046 ° |
| Longitude node (Ω) | 191.22776 ° |
| Perihelion Argument (ω) | 34.01107 ° |
| Median Anomaly ( M ) | 252.99589 ° |
| physical characteristics | |
| Diameter | 6 - 13 km |
| Rotation period | 4,438 h |
| Apparent magnitude | 17.94 m (current) |
| Absolute magnitude | 13.3 m |
| Current distance from the sun | 2.17 a. e. |
| Current distance from earth | 3.149 a. e. |
See also
- List of Asteroids ( 7301-7400 )
- Classifications of Minor Planets
Notes
- ↑ Schmadel, Lutz D. Dictionary of Minor Planet Names . - Fifth Revised and Enlarged Edition. - B. , Heidelberg, N. Y .: Springer, 2003 .-- P. 591. - ISBN 3-540-00238-3 .