| Name | |
|---|---|
| Name | Anacostia |
| Designation | 1921 W19 |
| Discovery | |
| Discoverer | George Henry Peters |
| Discovery date | November 21, 1921 |
| Discovery site | Washington, D.C. |
| Orbital elements | |
| Epoch August 18, 2005 (JDCT 2453600.5) | |
| Eccentricity (e) | 0.201 |
| Semimajor axis (a) | 2.741 AU |
| Perihelion (q) | 2.189 AU |
| Aphelion (Q) | 3.294 AU |
| Orbital period (P) | 4.539 a |
| Inclination (i) | 15.882° |
| Longitude of the ascending node (Ω) | 286.051° |
| Argument of Perihelion (ω) | 69.637° |
| Mean anomaly (M) | 169.634° |
980 Anacostia is a minor planet orbiting the Sun.
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