404 Arsinoë
From Infogalactic: the planetary knowledge core
Discovery | |
---|---|
Discovered by | Auguste Charlois |
Discovery date | June 20, 1895 |
Designations | |
1895 BY | |
Main belt | |
Orbital characteristics[1] | |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 465.119 Gm (3.109 AU) |
Perihelion | 311.226 Gm (2.08 AU) |
388.173 Gm (2.595 AU) | |
Eccentricity | 0.198 |
1526.65 d (4.18 a) | |
Average orbital speed
|
18.49 km/s |
129.956° | |
Inclination | 14.113° |
92.688° | |
121.01° | |
Physical characteristics | |
Dimensions | 96.97 ± 3.01[2] km |
Mass | (3.42 ± 3.03) × 1018[2] kg |
Spectral type
|
C |
9.11[3] | |
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
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