| Minorplanet: | yes |
| Background: |
|
| 385 Ilmatar | |
| Discoverer: | Max Wolf |
| Discovered: | 1 March 1894 |
| Mpc Name: | (385) Ilmatar |
| Alt Names: | 1894 AX |
| Named After: | Ilmatar |
| Mp Category: | Main belt |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Semimajor: | 2.85112AU |
| Perihelion: | 2.50226AU |
| Aphelion: | 3.19998abbr=onNaNabbr=on |
| Eccentricity: | 0.12236 |
| Period: | 4.81 yr (1758.4 d) |
| Inclination: | 13.5514° |
| Asc Node: | 345.021° |
| Arg Peri: | 187.911° |
| Mean Anomaly: | 166.647° |
| Density: | 3.136 ± 1.555/0.607 g/cm |
| Rotation: | 62.35abbr=onNaNabbr=on |
| Spectral Type: | S |
| Abs Magnitude: | 7.85 |
| Mean Motion: | / day |
| Observation Arc: | 122.12 yr (44604 d) |
| Uncertainty: | 0 |
385 Ilmatar is a large main belt asteroid.
It was discovered by Max Wolf on March 1, 1894, in Heidelberg.[1] It was named after Ilmatar, virgin spirit of the air from the Finnish epic Kalevala. Its mass has been estimated as (1.039 ± 0.515/0.201) kg. Its rotation is 62.35 hr.