Astronomy:404 Arsinoë
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Short description: Main-belt asteroid
 Orbital diagram | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 20 June 1895 |
| Designations | |
| (404) Arsinoë | |
| Pronunciation | /ɑːrˈsɪnoʊ.iː/[1] |
| Named after | Arsinoe |
| 1895 BY | |
| Minor planet category | 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) |
| |{{{apsis}}}|helion}} | 3.10936 astronomical unit|AU (465.154 Gm) |
| |{{{apsis}}}|helion}} | 2.07791 AU (310.851 Gm) |
| 2.59364 AU (388.003 Gm) | |
| Eccentricity | 0.19884 |
| Orbital period | 4.18 yr (1525.7 d) |
| Mean anomaly | 41.5847° |
| Mean motion | 0° 14m 9.46s / day |
| Inclination | 14.1044° |
| Longitude of ascending node | 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] |
| Rotation period | 8.887 h (0.3703 d) |
| Geometric albedo | 0.0461±0.001 |
| C | |
| Absolute magnitude (H) | 9.01,[3] 9.11[5] |
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.
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
- ↑ 3.0 3.1 3.2 Yeomans, Donald K., "((404 Arsinoe))", JPL Small-Body Database Browser (NASA Jet Propulsion Laboratory), https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=404, retrieved 10 May 2016.
- ↑ 4.0 4.1 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73 (1): 98–118, doi:10.1016/j.pss.2012.03.009, Bibcode: 2012P&SS...73...98C. See Table 1.
- ↑ Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin 34 (4): 113–119, Bibcode: 2007MPBu...34..113W.
- ↑ "Charlton T. Lewis, Charles Short, A Latin Dictionary, Arsĭnŏē". https://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A1999.04.0059%3Aentry%3DArsinoe.
External links
- 404 Arsinoë at AstDyS-2, Asteroids—Dynamic Site
- 404 Arsinoë at the JPL Small-Body Database
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