C/2006 HW51 (Siding Spring)
Basic Information of C/2006 HW51 (Siding Spring)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.294343 |
| Eccentricity | 1.000266 |
| Inclination (deg) | 45.649100 |
| Longitude of ascending node (deg) | 228.261100 |
| Argument of perihelion (deg) | 359.959800 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2006-09-22T10:59:22.560 |
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 | 01:05:50.12 | +29:07:58.5 | 37.318 | 3.31 | 229.9 | HIP 5212 | 35.40 |
| 2025-11-22 | 01:05:45.48 | +29:07:07.3 | 37.331 | 3.28 | 229.4 | HIP 5339 | 36.06 |
| 2025-11-23 | 01:05:40.92 | +29:06:16.1 | 37.344 | 3.24 | 228.8 | HIP 5339 | 36.63 |
| 2025-11-24 | 01:05:36.45 | +29:05:24.8 | 37.357 | 3.21 | 228.3 | HIP 5072 | 36.01 |
| 2025-11-25 | 01:05:32.07 | +29:04:33.6 | 37.371 | 3.17 | 227.7 | HIP 5072 | 34.92 |
| 2025-11-26 | 01:05:27.77 | +29:03:42.3 | 37.384 | 3.14 | 227.1 | HIP 5072 | 33.86 |
| 2025-11-27 | 01:05:23.56 | +29:02:51.0 | 37.398 | 3.10 | 226.5 | HIP 5072 | 32.81 |
| 2025-11-28 | 01:05:19.45 | +29:01:59.8 | 37.412 | 3.06 | 225.9 | HIP 5072 | 31.79 |
| 2025-11-29 | 01:05:15.42 | +29:01:08.7 | 37.427 | 3.02 | 225.3 | HIP 5072 | 30.78 |
| 2025-11-30 | 01:05:11.49 | +29:00:17.6 | 37.441 | 2.99 | 224.6 | HIP 5072 | 29.80 |
| 2025-12-01 | 01:05:07.66 | +28:59:26.6 | 37.456 | 2.95 | 224.0 | HIP 5072 | 28.83 |
| 2025-12-02 | 01:05:03.92 | +28:58:35.7 | 37.471 | 2.91 | 223.3 | HIP 5072 | 27.89 |
| 2025-12-03 | 01:05:00.27 | +28:57:44.9 | 37.486 | 2.87 | 222.6 | HIP 5072 | 26.97 |
| 2025-12-04 | 01:04:56.73 | +28:56:54.2 | 37.502 | 2.82 | 221.9 | HIP 5072 | 26.08 |
| 2025-12-05 | 01:04:53.28 | +28:56:03.7 | 37.517 | 2.78 | 221.1 | HIP 5072 | 25.20 |
| 2025-12-06 | 01:04:49.94 | +28:55:13.4 | 37.533 | 2.74 | 220.3 | HIP 5072 | 24.36 |
| 2025-12-07 | 01:04:46.69 | +28:54:23.2 | 37.549 | 2.74 | 220.3 | HIP 5072 | 23.53 |