| Discovery | |
|---|---|
| Discovered by | Paul Götz |
| Discovery site | Heidelberg |
| Discovery date | 3 October 1904 |
| Designations | |
| (545) Messalina | |
| Pronunciation | /mɛsəˈliːnə/[1] or/mɛsəˈlaɪnə/[2] |
| 1904 OY | |
| Orbital characteristics[3] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 111.54 yr (40741 d) |
| Aphelion | 3.7428 AU (559.91 Gm) |
| Perihelion | 2.6600 AU (397.93 Gm) |
| 3.2014 AU (478.92 Gm) | |
| Eccentricity | 0.16912 |
| 5.73yr (2092.2d) | |
| 305.368° | |
| 0° 10m 19.416s / day | |
| Inclination | 11.204° |
| 333.638° | |
| 330.686° | |
| Physical characteristics | |
| 55.645±2.15km | |
| 7.2 h (0.30 d) | |
| 0.0415±0.003 | |
| 8.84 | |
545 Messalina is aminor planet, specifically anasteroid orbiting primarily in theasteroid belt. It was discovered on 3 October 1904 byPaul Götz (provisional name 1904 OY), atHeidelberg. It is named afterValeria Messalina, the third wife of Roman EmperorClaudius.[4][5][6]
This article about an asteroid native to theasteroid belt is astub. You can help Wikipedia byexpanding it. |