Astronomy:404 Arsinoë

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Short description: Main-belt asteroid
404 Arsinoë
Орбита астероида 404.png
Orbital diagram
Discovery
Discovered byAuguste Charlois
Discovery date20 June 1895
Designations
(404) Arsinoë
Pronunciation/ɑːrˈsɪn./[1]
Named afterArsinoe
1895 BY
Minor planet categoryMain belt
AdjectivesArsinoean /ˌɑːrsɪnˈən/[2]
Orbital characteristics[3]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc116.88 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)
Eccentricity0.19884
Orbital period4.18 yr (1525.7 d)
Mean anomaly41.5847°
Mean motion0° 14m 9.46s / day
Inclination14.1044°
Longitude of ascending node92.6126°
120.382°
Physical characteristics
Dimensions97.71±1.5 km[3]
96.97 ± 3.01 km[4]
Mass(3.42 ± 3.03) × 1018 kg[4]
Rotation period8.887 h (0.3703 d)
Geometric albedo0.0461±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

  1. Noah Webster (1884) A Practical Dictionary of the English Language
  2. Cohen (1995) The Hellenistic settlements in Europe, the islands, and Asia Minor
  3. 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. 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, Bibcode2012P&SS...73...98C.  See Table 1.
  5. Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin 34 (4): 113–119, Bibcode2007MPBu...34..113W. 
  6. "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