| Discovery | |
|---|---|
| Discovered by | Paul Götz August Kopff |
| Discovery site | Heidelberg |
| Discovery date | 15 August 1904 |
| Designations | |
| MPC designation | (542) Susanna |
| Alternative designations | 1904 OQ |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 111.66 yr (40784 d) |
| Aphelion | 3.3156 AU (496.01 Gm) |
| Perihelion | 2.5011 AU (374.16 Gm) |
| Semi-major axis | 2.9084 AU (435.09 Gm) |
| Eccentricity | 0.14003 |
| Orbital period (sidereal) | 4.96 yr (1811.7 d) |
| Mean anomaly | 197.019° |
| Mean motion | 0° 11 55.356 / day |
| Inclination | 12.076° |
| Longitude of ascending node | 152.993° |
| Argument of perihelion | 216.495° |
| Physical characteristics | |
| Mean radius | 20.785±0.5 km |
| Synodic rotation period | 10.069 h (0.4195 d) |
| Geometric albedo | 0.1843±0.009 |
| Absolute magnitude (H) | 9.36 |
542 Susanna is a minor planet orbiting the Sun.
References
- "542 Susanna (1904 OQ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Archived from the original on 5 March 2017. Retrieved 5 May 2016.
- "(542) Susanna". Dictionary of Minor Planet Names. Springer Berlin Heidelberg. 1 January 2003. pp. 57. doi:10.1007/978-3-540-29925-7_543. ISBN 978-3-540-00238-3.
External links
- 542 Susanna at AstDyS-2, Asteroids—Dynamic Site
- 542 Susanna at the JPL Small-Body Database
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