| Minorplanet: | yes |
| Background: |
|
| 265 Anna | |
| Discovered: | 25 February 1887 |
| Named After: | Anny Weiss |
| Mpc Name: | (265) Anna |
| Alt Names: | A887 DA, 1933 QN 1933 RC |
| Pronounced: | [1] |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Semimajor: | 2.42035AU |
| Perihelion: | 1.77398AU |
| Aphelion: | 3.06672abbr=onNaNabbr=on |
| Eccentricity: | 0.26706 |
| Period: | 3.77 yr (1375.4 d) |
| Inclination: | 25.6443° |
| Asc Node: | 335.566° |
| Arg Peri: | 251.567° |
| Rotation: | 11.681abbr=onNaNabbr=on |
| Abs Magnitude: | 11.9 |
| Mean Motion: | / day |
| Orbit Ref: | [2] |
| Observation Arc: | 115.71 yr (42263 d) |
| Uncertainty: | 0 |
265 Anna is a typical Main belt asteroid.
It was discovered by Johann Palisa on 25 February 1887 in Vienna and was probably named after Anny Weiss (née Kretschmar), the daughter-in-law of astronomer Edmund Weiss.[3]