| Minorplanet: | yes |
| Background: |
|
| 542 Susanna | |
| Mpc Name: | (542) Susanna |
| Alt Names: | 1904 OQ |
| Discovered: | 15 August 1904 |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Eccentricity: | 0.14003 |
| Semimajor: | 2.9084AU |
| Perihelion: | 2.5011AU |
| Aphelion: | 3.3156abbr=onNaNabbr=on |
| Period: | 4.96 yr (1811.7 d) |
| Inclination: | 12.076° |
| Asc Node: | 152.993° |
| Arg Peri: | 216.495° |
| Mean Motion: | / day |
| Orbit Ref: | [1] |
| Observation Arc: | 111.66 yr (40784 d) |
| Uncertainty: | 0 |
| Abs Magnitude: | 9.36 |
| Rotation: | 10.069abbr=onNaNabbr=on |
| Mean Radius: | km |
542 Susanna is a minor planet orbiting the Sun.[2]