394 Arduina
Main-belt asteroid
From Wikipedia, the free encyclopedia
394 Arduina (prov. designation: A894 WB or MPC-1894 BH) is an asteroid from the central regions of the asteroid belt. It was discovered by Alphonse Borrelly on 19 November 1894 in Marseille.
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Modelled shape of Arduina from its lightcurve | |
| Discovery | |
|---|---|
| Discovered by | Alphonse Borrelly |
| Discovery date | 19 November 1894 |
| Designations | |
| (394) Arduina | |
| Pronunciation | /ÉËrduËiËnÉ/ |
Named after | Arduinna |
| 1894 BH | |
| Main belt | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 121.37 yr (44329 d) |
| Aphelion | 3.39206 AU (507.445 Gm) |
| Perihelion | 2.14064 AU (320.235 Gm) |
| 2.76635 AU (413.840 Gm) | |
| Eccentricity | 0.22619 |
| 4.60 yr (1680.6 d) | |
| 231.227° | |
| 0° 12m 51.163s / day | |
| Inclination | 6.21491° |
| 66.9435° | |
| 270.829° | |
| Physical characteristics | |
| Dimensions | 31.32±1.8 km |
| 16.53 h (0.689 d) | |
| 0.2464±0.032 | |
| 9.66 | |
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