| Minorplanet: | yes |
| Background: |
|
| 544 Jetta | |
| Mpc Name: | (544) Jetta |
| Pronounced: | pronounced as /de/ |
| Alt Names: | 1904 OU |
| Discovered: | 11 September 1904 |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Eccentricity: | 0.15223 |
| Semimajor: | 2.5919AU |
| Perihelion: | 2.1973AU |
| Aphelion: | 2.9864abbr=onNaNabbr=on |
| Period: | 4.17 yr (1524.1 d) |
| Inclination: | 8.3704° |
| Asc Node: | 298.324° |
| Arg Peri: | 343.343° |
| Mean Motion: | / day |
| Orbit Ref: | [1] |
| Observation Arc: | 111.56 yr (40746 d) |
| Uncertainty: | 0 |
| Abs Magnitude: | 10.0 |
| Rotation: | 7.745abbr=onNaNabbr=on |
| Mean Radius: | km |
544 Jetta is a minor planet orbiting the Sun. It is estimated to be 24 km in diameter.