astro.wikisort.org - AsteroidRegina (minor planet designation: 285 Regina) is a typical, although fairly large, Main belt asteroid.[2] It was discovered by Auguste Charlois on 3 August 1889 in Nice, France. The asteroid is a suspected interloper in the Eucharis asteroid family.[3]
285 Regina|
| Discovered by | Auguste Charlois |
|---|
| Discovery date | 3 August 1889 |
|---|
|
MPC designation | (285) Regina |
|---|
| Pronunciation | [1] |
|---|
Alternative designations | A889 PA, 1911 QJ 1951 AC1 |
|---|
Minor planet category | Main belt |
|---|
|
| Epoch 31 July 2016 (JD 2457600.5) |
| Uncertainty parameter 0 |
| Observation arc | 104.63 yr (38215 d) |
|---|
| Aphelion | 3.72130 AU (556.699 Gm) |
|---|
| Perihelion | 2.44540 AU (365.827 Gm) |
|---|
Semi-major axis | 3.08335 AU (461.263 Gm) |
|---|
| Eccentricity | 0.20690 |
|---|
Orbital period (sidereal) | 5.41 yr (1977.6 d) |
|---|
Average orbital speed | 16.97 km/s |
|---|
Mean anomaly | 137.349° |
|---|
Mean motion | 0° 10m 55.348s / day |
|---|
| Inclination | 17.6192° |
|---|
Longitude of ascending node | 311.385° |
|---|
Argument of perihelion | 14.4439° |
|---|
|
| Dimensions | 45.13±2.2 km |
|---|
Synodic rotation period | 9.542 h (0.3976 d) |
|---|
Geometric albedo | 0.0547±0.006 |
|---|
| Temperature | unknown |
|---|
Absolute magnitude (H) | 10.7 |
|---|
|
Analysis of the asteroid light curve generated from photometric data collected during 2008 show a rotation period of 9.542±0.001 h with a brightness variation of 0.16±0.03 in magnitude.[4]
References
- "Regina". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
- "285 Regina". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
- Novaković, Bojan; et al. (November 2011), "Families among high-inclination asteroids", Icarus, 216 (1): 69–81, arXiv:1108.3740, Bibcode:2011Icar..216...69N, doi:10.1016/j.icarus.2011.08.016.
- Pilcher, Frederick (April 2010), "Rotation Period Determination for 285 Regina", Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers, vol. 37, no. 2, p. 50, Bibcode:2010MPBu...37...50P.
External links
Small Solar System bodies |
|---|
| Minor planets |
- Designation
- Groups
- List
- Moon
- Meanings of names
| | Asteroid |
- Active
- Aten asteroid
- Asteroid belt
- Family
- Jupiter trojan
- Near-Earth
- Spectral types
|
|---|
| Distant minor planet |
- Cis-Neptunian object
- Damocloid
- Trans-Neptunian object
- Detached
- Kuiper belt
- Oort cloud
- Scattered disc
|
|---|
|
|---|
| Comets |
- Extinct
- Great
- Halley-type
- Hyperbolic
- Long-period
- Lost
- Near-parabolic
- Periodic
- Sungrazing
|
|---|
| Other |
- Cosmic dust
- Meteoroids
- Space debris
|
|---|
На других языках
[de] (285) Regina
(285) Regina ist ein Asteroid des äußeren Asteroiden-Hauptgürtels, der am 3. August 1889 von Auguste Charlois am Observatorium von Nizza entdeckt wurde.
- [en] 285 Regina
[es] (285) Regina
(285) Regina es un asteroide perteneciente al cinturón de asteroides descubierto el 3 de agosto de 1889 por Auguste Honoré Charlois desde el observatorio de Niza, Francia.
Se desconoce la razón del nombre.[2]
[ru] (285) Регина
(285) Регина (лат. Regina) — типичный астероид главного пояса, который был открыт 3 августа 1889 года французским астрономом Огюстом Шарлуа в обсерватории Ниццы. происхождение названия неизвестно.
Текст в блоке "Читать" взят с сайта "Википедия" и доступен по лицензии Creative Commons Attribution-ShareAlike; в отдельных случаях могут действовать дополнительные условия.
Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.
2019-2026
WikiSort.org - проект по пересортировке и дополнению контента Википедии