| Minorplanet: | yes |
| Background: |
|
| 284 Amalia | |
| Discovered: | 29 May 1889 |
| Mpc Name: | (284) Amalia |
| Alt Names: | A889 KA |
| Epoch: | 31 July 2016 (JD 2457600.5) |
| Semimajor: | 2.35876AU |
| Perihelion: | 1.83631AU |
| Time Periastron: | 2023-Oct-29 |
| Aphelion: | 2.88122abbr=onNaNabbr=on |
| Eccentricity: | 0.22149 |
| Period: | 1323.2days |
| Inclination: | 8.05647° |
| Asc Node: | 233.716° |
| Arg Peri: | 58.0568° |
| Avg Speed: | 19.39 km/s |
| Rotation: | 8.545abbr=onNaNabbr=on |
| Abs Magnitude: | 10.05 |
| Mean Motion: | / day |
| Observation Arc: | 44800days |
| Uncertainty: | 0 |
284 Amalia is a large main belt asteroid. It was discovered by Auguste Charlois on 29 May 1889 in Nice. This is classified as a Ch-type asteroid in the Bus taxonomy and CX in the Tholen system. It has been observed occulting stars on five occasions as of 2018, which provide a diameter estimate of via a fitted ellipse plot.