5D/Brorsen
              < 5D 
 
            
          | Coma of 5D/Brorsen, as it appeared on 14 May 1868, drawn by K. Christian Bruhns | |
| Discovery | |
|---|---|
| Discovered by | Theodor Brorsen | 
| Discovery site | Holstein, Germany | 
| Discovery date | 26 February 1846 | 
| Designations | |
| P/1846 D2 P/1857 F1 | |
| 1846 III; 1857 II; 1868 I; 1873 VI; 1879 I | |
| Orbital characteristics | |
| Epoch | 1 April 1879 (JD 2407440.5) | 
| Aphelion | 5.612 AU | 
| Perihelion | 0.5898 AU | 
| Semi-major axis | 3.101 AU | 
| Eccentricity | 0.8098 | 
| Orbital period | 5.461 years | 
| Inclination | 29.382° | 
| Last perihelion | 31 March 1879 (last observation) 17 April 2023 (calculated) | 
| Next perihelion | 28 November 2028 (calculated) | 
| TJupiter | 2.467 | 
| Earth MOID | 0.367 AU | 
| Comet total magnitude (M1) | 8.3 | 
5D/Brorsen (also known as Brorsen's Comet or Comet Brorsen) was a periodic Jupiter-family comet discovered on February 26, 1846, by Danish astronomer Theodor Brorsen. The comet was last seen in 1879 and is now considered lost.