265 Anna
Anna (minor planet designation: 265 Anna) is a typical Main belt asteroid.
![]() A three-dimensional model of 265 Anna based on its light curve  | |
| Discovery | |
|---|---|
| Discovered by | Johann Palisa | 
| Discovery date | 25 February 1887 | 
| Designations | |
| (265) Anna | |
| Pronunciation | /ˈænə/[1] | 
| 1933 QN, 1933 RC | |
| Main belt | |
| Orbital characteristics[2] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 115.71 yr (42263 d) | 
| Aphelion | 3.06672 AU (458.775 Gm) | 
| Perihelion | 1.77398 AU (265.384 Gm) | 
| 2.42035 AU (362.079 Gm) | |
| Eccentricity | 0.26706 | 
| 3.77 yr (1375.4 d) | |
| 84.9293° | |
| 0° 15m 42.3s / day | |
| Inclination | 25.6443° | 
| 335.566° | |
| 251.567° | |
| Physical characteristics | |
| Dimensions | 23.66±3.0 km | 
| 11.681 h (0.4867 d) | |
| 0.1045±0.033 | |
| 11.9 | |
It was discovered by Johann Palisa on 25 February 1887 in Vienna and was probably named after the daughter of astronomer Edmund Weiss.
References
    
- Noah Webster (1884) A Practical Dictionary of the English Language
 - "265 Anna". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
 
External links
    
- The Asteroid Orbital Elements Database
 - Minor Planet Discovery Circumstances
 - Minor Planet Lightcurve Parameters
 - 265 Anna at AstDyS-2, Asteroids—Dynamic Site
 - 265 Anna at the JPL Small-Body Database
 
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