7449 Döllen
From Infogalactic: the planetary knowledge core
| Discovery | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg |
| Discovery date | 21 August 1949 |
| Designations | |
| MPC designation | (7449) 1949 QL |
| 1949 QZ, 1969 TV3 | |
| main belt asteroid | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 23659 days (64.77 yr) |
| Aphelion | 2.6606794 AU (398.03197 Gm) |
| Perihelion | 1.7837030 AU (266.83817 Gm) |
| 2.2221912 AU (332.43507 Gm) | |
| Eccentricity | 0.1973224 |
| 3.31 yr (1210.0 d) | |
| 352.23715° | |
| Inclination | 6.270421° |
| 335.78128° | |
| 25.98273° | |
| Earth MOID | 0.780837 AU (116.8116 Gm) |
| Jupiter MOID | 2.78893 AU (417.218 Gm) |
| Physical characteristics | |
| 10 h (0.42 d) | |
| 14.3 | |
7449 Döllen (provisional designation: 1949 QL) is a main-belt minor planet. It was discovered by Karl Wilhelm Reinmuth at the Heidelberg-Königstuhl State Observatory in Heidelberg, Germany, on April 21, 1949. It is named for Johann Heinrich Wilhelm Döllen, a 19th-century astronomer at the Dorpat (Tartu) and Pulkovo observatories.
See also
References
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External links
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