C/2004 T3 (Siding Spring)
Basic Information of C/2004 T3 (Siding Spring)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 8.906801 |
| Eccentricity | 0.999867 |
| Inclination (deg) | 71.764000 |
| Longitude of ascending node (deg) | 50.346500 |
| Argument of perihelion (deg) | 259.852900 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPC 53465, MPC orbital elements |
| Period (years) | 17330263.353088 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2003-04-04T23:52:30.720 |
| Period (years) | 17330263.353088 |
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 | 03:16:08.65 | +40:18:47.2 | 37.124 | 3.90 | 258.9 | HIP 15282 | 15.71 |
| 2025-11-22 | 03:16:00.63 | +40:18:29.2 | 37.128 | 3.89 | 258.5 | HIP 15282 | 17.09 |
| 2025-11-23 | 03:15:52.63 | +40:18:10.6 | 37.133 | 3.88 | 258.1 | HIP 15282 | 18.49 |
| 2025-11-24 | 03:15:44.65 | +40:17:51.5 | 37.137 | 3.88 | 257.7 | HIP 15282 | 19.92 |
| 2025-11-25 | 03:15:36.71 | +40:17:31.7 | 37.142 | 3.87 | 257.3 | HIP 15065 | 19.79 |
| 2025-11-26 | 03:15:28.80 | +40:17:11.4 | 37.148 | 3.86 | 257.0 | HIP 15065 | 18.34 |
| 2025-11-27 | 03:15:20.92 | +40:16:50.5 | 37.153 | 3.84 | 256.6 | HIP 15065 | 16.89 |
| 2025-11-28 | 03:15:13.08 | +40:16:29.0 | 37.159 | 3.83 | 256.2 | HIP 15065 | 15.47 |
| 2025-11-29 | 03:15:05.28 | +40:16:07.0 | 37.165 | 3.82 | 255.8 | HIP 15065 | 14.08 |
| 2025-11-30 | 03:14:57.52 | +40:15:44.5 | 37.172 | 3.80 | 255.4 | HIP 15065 | 12.72 |
| 2025-12-01 | 03:14:49.80 | +40:15:21.5 | 37.178 | 3.79 | 255.0 | HIP 15065 | 11.39 |
| 2025-12-02 | 03:14:42.14 | +40:14:57.9 | 37.185 | 3.77 | 254.6 | HIP 15065 | 10.13 |
| 2025-12-03 | 03:14:34.52 | +40:14:33.9 | 37.192 | 3.75 | 254.2 | HIP 15065 | 8.94 |
| 2025-12-04 | 03:14:26.96 | +40:14:09.4 | 37.200 | 3.73 | 253.8 | HIP 15065 | 7.85 |
| 2025-12-05 | 03:14:19.45 | +40:13:44.4 | 37.208 | 3.71 | 253.4 | HIP 15065 | 6.92 |
| 2025-12-06 | 03:14:12.00 | +40:13:19.0 | 37.216 | 3.69 | 253.0 | HIP 15065 | 6.21 |
| 2025-12-07 | 03:14:04.61 | +40:12:53.1 | 37.224 | 3.69 | 253.0 | HIP 15065 | 5.79 |