| Minorplanet: | yes |
| Background: |
|
| 831 Stateira | |
| Mpc Name: | (831) Stateira |
| Alt Names: | 1916 AA; 1926 VA; 1949 SQ; 1949 UO1; 1971 KZ; 1972 RV1 |
| Pronounced: | [1] |
| Discovered: | 20 September 1916 |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Eccentricity: | 0.14550 |
| Semimajor: | 2.2125AU |
| Perihelion: | 1.8906AU |
| Aphelion: | 2.5345abbr=onNaNabbr=on |
| Period: | 3.29 yr (1202.1 d) |
| Inclination: | 4.8364° |
| Asc Node: | 178.081° |
| Arg Peri: | 224.935° |
| Mean Motion: | / day |
| Orbit Ref: | [2] |
| Observation Arc: | 89.43 yr (32664 d) |
| Uncertainty: | 0 |
| Abs Magnitude: | 13.1 |
| Rotation: | 4abbr=onNaNabbr=on |
| Moid: | 0.900859AU |
| Jupiter Moid: | 2.85692AU |
| Tisserand: | 3.637 |
831 Stateira is an asteroid belonging to the Baptistina family in the Main Belt named after Stateira, wife of Artaxerexes II.