C/2011 Q4 (SWAN)
Basic Information of C/2011 Q4 (SWAN)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.121940 |
| Eccentricity | 0.973219 |
| Inclination (deg) | 147.723800 |
| Longitude of ascending node (deg) | 252.183500 |
| Argument of perihelion (deg) | 2.036300 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 271.152906 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2011-09-22T22:40:56.640 |
| Period (years) | 271.152906 |
Magnitude
Magnitude Chart Placeholder
Ephemeris
| Date (UTC) | RA (J2000) | Dec (J2000) | Δ (AU) | Motion (arcsec/hr) | Dir (deg) | Nearest HIP | Dist (arcmin) |
|---|---|---|---|---|---|---|---|
| 2025-11-21 | 05:45:55.79 | +32:16:05.5 | 28.268 | 4.96 | 271.3 | HIP 27163 | 6.10 |
| 2025-11-22 | 05:45:46.40 | +32:16:08.0 | 28.264 | 5.00 | 271.1 | HIP 27163 | 4.37 |
| 2025-11-23 | 05:45:36.94 | +32:16:10.3 | 28.260 | 5.05 | 270.9 | HIP 27163 | 2.98 |
| 2025-11-24 | 05:45:27.39 | +32:16:12.1 | 28.256 | 5.09 | 270.7 | HIP 27163 | 2.57 |
| 2025-11-25 | 05:45:17.77 | +32:16:13.6 | 28.253 | 5.12 | 270.5 | HIP 27163 | 3.54 |
| 2025-11-26 | 05:45:08.08 | +32:16:14.6 | 28.249 | 5.16 | 270.3 | HIP 27163 | 5.18 |
| 2025-11-27 | 05:44:58.31 | +32:16:15.3 | 28.246 | 5.20 | 270.2 | HIP 27163 | 7.05 |
| 2025-11-28 | 05:44:48.48 | +32:16:15.6 | 28.244 | 5.23 | 270.0 | HIP 27066 | 7.94 |
| 2025-11-29 | 05:44:38.59 | +32:16:15.6 | 28.241 | 5.26 | 269.8 | HIP 27066 | 6.71 |
| 2025-11-30 | 05:44:28.63 | +32:16:15.1 | 28.239 | 5.29 | 269.6 | HIP 27066 | 5.96 |
| 2025-12-01 | 05:44:18.62 | +32:16:14.2 | 28.237 | 5.32 | 269.4 | HIP 27066 | 5.91 |
| 2025-12-02 | 05:44:08.56 | +32:16:13.0 | 28.236 | 5.35 | 269.3 | HIP 27066 | 6.57 |
| 2025-12-03 | 05:43:58.44 | +32:16:11.3 | 28.235 | 5.37 | 269.1 | HIP 27066 | 7.79 |
| 2025-12-04 | 05:43:48.28 | +32:16:09.3 | 28.234 | 5.39 | 268.9 | HIP 27066 | 9.34 |
| 2025-12-05 | 05:43:38.07 | +32:16:06.8 | 28.233 | 5.42 | 268.8 | HIP 27066 | 11.10 |
| 2025-12-06 | 05:43:27.83 | +32:16:04.0 | 28.233 | 5.44 | 268.6 | HIP 27066 | 12.99 |
| 2025-12-07 | 05:43:17.54 | +32:16:00.7 | 28.233 | 5.44 | 268.6 | HIP 27066 | 14.96 |