11 Parthenope
 | |
| Discovery | |
|---|---|
| Discovered bi | Annibale de Gasparis |
| Discovery date | 11 Mey 1850 |
| Designations | |
| Pronunciation | /pɑːrˈθɛnəpiː/ par-THEN-ə-pee |
| none | |
| Main belt | |
| Adjectives | Parthenopean /ˌpɑːrθᵻnəˈpiːən/, Parthenopian /pɑːrθᵻˈnoʊpiən/[1] |
| Orbital chairactereestics[2] | |
| Epoch 14 July, 2004 (JD 2453200.5) | |
| Aphelion | 403.494 Gm (2.697 AU) |
| Perihelion | 330.297 Gm (2.208 AU) |
| 366.896 Gm (2.453 AU) | |
| Eccentricity | 0.100 |
| 1402.891 d (3.84 a) | |
Average orbital speed | 19.02 km/s |
| 333.562° | |
| Inclination | 4.624° |
| 125.637° | |
| 195.436° | |
| Pheesical chairacteristics | |
| Dimensions | 153.3 ± 3.1 km (IRAS)[2] |
| Mass | 6.15×1018 kg[3] |
Mean density | 3.28 ± 0.20 g/cm³[3] |
| 0.0578 m/s² | |
| 0.0941 km/s | |
| 13.7204[2] h | |
| Albedo | 0.180 (geometric) [2] |
| Temperatur | ~174 K |
Spectral teep | S-type asteroid[2] |
| 8.68[4] to 12.16 | |
| 6.55[2] | |
| 0.178" to 0.057" | |
11 Parthenope[5] is a lairge, bricht main-belt asteroid.
References
[eedit | eedit soorce]- ↑ "Parthenopean". Oxford English Dictionary (3rd ed.). Oxford University Press. September 2005. (Subscription or UK public leebrar membership required.), "Parthenopian". Oxford English Dictionary (3rd ed.). Oxford University Press. September 2005. (Subscription or UK public leebrar membership required.)
- ↑ a b c d e f "JPL Small-Body Database Browser: 11 Parthenope". 4 August 2008. Retrieved 13 November 2008.
- ↑ a b Jim Baer (2008). "Recent Asteroid Mass Determinations". Personal Website. Archived frae the original on 21 October 2013. Retrieved 6 December 2008.
- ↑ "AstDys (11) Parthenope Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 26 Juin 2010.
- ↑ Stressed on the seicont syllable, /pɑːrˈθɛnəpiː/ par-THEN-ə-pee.