.png) A three-dimensional model of 378 Holmia based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 6 December 1893 |
| Designations | |
| (378) Holmia | |
| Pronunciation | /ˈhoʊ(l)miə/ |
Named after | Stockholm |
| 1893 AP | |
| Main belt | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 122.21 yr (44636 d) |
| Aphelion | 3.13602 AU (469.142 Gm) |
| Perihelion | 2.41546 AU (361.348 Gm) |
| 2.77574 AU (415.245 Gm) | |
| Eccentricity | 0.12980 |
| 4.62yr (1689.1d) | |
Averageorbital speed | 17.88 km/s |
| 211.944° | |
| 0° 12m 47.254s / day | |
| Inclination | 7.00584° |
| 232.455° | |
| 157.769° | |
| Physical characteristics | |
| Dimensions | 40.37 km |
| 4.450 h (0.1854 d) | |
| 0.2971±0.043 | |
| 9.80 | |
378 Holmia is a typicalMain beltasteroid.[2]
It was discovered byAuguste Charlois on 6 December 1893, inNice.[3] The name comes from theHolmia, the Latin name forStockholm, Sweden.[3]
