394 Arduina
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 A. Borrelly on 19 November 1894 in Marseilles.
Modelled shape of Arduina from its lightcurve | |
| Discovery | |
|---|---|
| Discovered by | A. Borrelly |
| Discovery date | 19 November 1894 |
| Designations | |
MPC designation | (394) Arduina |
| Pronunciation | /ɑːrduˈiːnə/ |
Named after | Arduinna |
Alternative designations | 1894 BH |
Minor planet category | Main belt |
| Orbital characteristics | |
| 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) |
Semi-major axis | 2.76635 AU (413.840 Gm) |
| Eccentricity | 0.22619 |
Orbital period (sidereal) | 4.60 yr (1680.6 d) |
Mean anomaly | 231.227° |
Mean motion | 0° 12m 51.163s / day |
| Inclination | 6.21491° |
Longitude of ascending node | 66.9435° |
| 270.829° | |
| Physical characteristics | |
| Dimensions | 31.32±1.8 km |
Synodic rotation period | 16.53 h (0.689 d) |
| 0.2464±0.032 | |
| 9.66 | |
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