404 Arsinoë
Arsinoë (from Greek Ἀρσινόη Arsĭnŏē),[6] minor planet designation 404 Arsinoë, is a large main-belt asteroid. It is classified as a C-type asteroid and is probably composed of carbonaceous material.
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 20 June 1895 |
| Designations | |
| (404) Arsinoë | |
| Pronunciation | /ɑːrˈsɪnoʊ.iː/[1] |
| 1895 BY | |
| Main belt | |
| Adjectives | Arsinoean /ˌɑːrsɪnoʊˈiːən/[2] |
| Orbital characteristics[3] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 116.88 yr (42691 d) |
| Aphelion | 3.10936 AU (465.154 Gm) |
| Perihelion | 2.07791 AU (310.851 Gm) |
| 2.59364 AU (388.003 Gm) | |
| Eccentricity | 0.19884 |
| 4.18 yr (1525.7 d) | |
| 41.5847° | |
| 0° 14m 9.46s / day | |
| Inclination | 14.1044° |
| 92.6126° | |
| 120.382° | |
| Physical characteristics | |
| Dimensions | 97.71±1.5 km[3] 96.97 ± 3.01 km[4] |
| Mass | (3.42 ± 3.03) × 1018 kg[4] |
| 8.887 h (0.3703 d) | |
| 0.0461±0.001 | |
| C | |
| 9.01,[3] 9.11[5] | |
It was discovered by Auguste Charlois on June 20, 1895, in Nice.
References
- Noah Webster (1884) A Practical Dictionary of the English Language
- Cohen (1995) The Hellenistic settlements in Europe, the islands, and Asia Minor
- Yeomans, Donald K., "404 Arsinoe", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, retrieved 10 May 2016.
- Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science, 73, pp. 98–118, arXiv:1203.4336, Bibcode:2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009. See Table 1.
- Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin, 34, pp. 113–119, Bibcode:2007MPBu...34..113W.
External links
- 404 Arsinoë at AstDyS-2, Asteroids—Dynamic Site
- 404 Arsinoë at the JPL Small-Body Database
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