C/2004 Q1 (Tucker)
              < C 
 
            
          | Discovery | |
|---|---|
| Discovered by | Roy A. Tucker | 
| Discovery site | Tucson, Arizona | 
| Discovery date | 23 August 2004 | 
| Designations | |
| CK04Q010 | |
| Orbital characteristics | |
| Epoch | 11 December 2004 (JD 2453350.5) | 
| Observation arc | 615 days (1.68 years) | 
| Earliest precovery date | 22 August 2004 | 
| Number of observations  | 1,972 | 
| Aphelion | 371.4 AU | 
| Perihelion | 2.047 AU | 
| Semi-major axis | 186.739 AU | 
| Eccentricity | 0.98904 | 
| Orbital period | 2,552 years | 
| Inclination | 56.09° | 
| 22.13° | |
| Argument of periapsis  | 32.97° | 
| Last perihelion | 6 December 2004 | 
| TJupiter | 1.015 | 
| Earth MOID | 1.146 AU | 
| Jupiter MOID | 2.582 AU | 
| Physical characteristics | |
| Comet total magnitude (M1)  | 9.6 | 
| Comet nuclear magnitude (M2)  | 11.8 | 
| 10.5 (2004 apparition)  | |
Comet Tucker, formally designated as C/2004 Q1, is a faint non-periodic comet that had a very distant perihelion on 11 December 2004. It was the second of two comets discovered by famed amateur astronomer, Roy A. Tucker.