487P/SidingSpring
Basic Information of 487P/SidingSpring
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 1.814774 |
| Eccentricity | 0.648343 |
| Inclination (deg) | 39.366200 |
| Longitude of ascending node (deg) | 49.200600 |
| Argument of perihelion (deg) | 0.839100 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, COBS 1 year |
| Period (years) | 11.723436 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2024-10-20T13:18:37.440 |
| Period (years) | 11.723436 |
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 | 13:03:14.47 | +28:58:26.3 | 4.252 | 31.49 | 97.6 | HIP 63603 | 15.37 |
| 2025-11-22 | 13:04:11.55 | +28:56:46.0 | 4.247 | 31.14 | 97.1 | HIP 63698 | 23.83 |
| 2025-11-23 | 13:05:08.03 | +28:55:13.4 | 4.242 | 30.78 | 96.5 | HIP 63933 | 15.10 |
| 2025-11-24 | 13:06:03.92 | +28:53:48.5 | 4.237 | 30.43 | 96.0 | HIP 63982 | 7.86 |
| 2025-11-25 | 13:06:59.21 | +28:52:31.2 | 4.232 | 30.07 | 95.5 | HIP 63982 | 4.34 |
| 2025-11-26 | 13:07:53.88 | +28:51:21.6 | 4.227 | 29.71 | 94.9 | HIP 64021 | 12.94 |
| 2025-11-27 | 13:08:47.94 | +28:50:19.7 | 4.221 | 29.34 | 94.4 | HIP 64237 | 15.27 |
| 2025-11-28 | 13:09:41.37 | +28:49:25.6 | 4.216 | 28.98 | 93.8 | HIP 64237 | 3.62 |
| 2025-11-29 | 13:10:34.17 | +28:48:39.2 | 4.210 | 28.61 | 93.2 | HIP 64237 | 8.15 |
| 2025-11-30 | 13:11:26.34 | +28:48:00.6 | 4.205 | 28.25 | 92.6 | HIP 64357 | 4.11 |
| 2025-12-01 | 13:12:17.85 | +28:47:29.7 | 4.199 | 27.88 | 91.9 | HIP 64357 | 11.63 |
| 2025-12-02 | 13:13:08.72 | +28:47:06.6 | 4.194 | 27.51 | 91.3 | HIP 64357 | 22.39 |
| 2025-12-03 | 13:13:58.92 | +28:46:51.3 | 4.188 | 27.14 | 90.6 | HIP 64696 | 21.49 |
| 2025-12-04 | 13:14:48.46 | +28:46:43.8 | 4.182 | 26.77 | 89.9 | HIP 64696 | 10.74 |
| 2025-12-05 | 13:15:37.32 | +28:46:44.1 | 4.176 | 26.40 | 89.2 | HIP 64696 | 2.23 |
| 2025-12-06 | 13:16:25.51 | +28:46:52.2 | 4.170 | 26.03 | 88.5 | HIP 64696 | 11.01 |
| 2025-12-07 | 13:17:13.00 | +28:47:08.1 | 4.164 | 26.03 | 88.5 | HIP 64807 | 15.94 |