C/2025 R2 (SWAN)
Basic Information of C/2025 R2 (SWAN)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.504093 |
| Eccentricity | 0.994047 |
| Inclination (deg) | 4.472800 |
| Longitude of ascending node (deg) | 335.331000 |
| Argument of perihelion (deg) | 308.352000 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, COBS 30 days |
| Period (years) | 779.223742 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2025-09-12T20:13:20.640 |
| Period (years) | 779.223742 |
Finding Chart
Sky Tracks
Steps: 3 days · geocentric
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 | 23:40:15.56 | +06:16:04.7 | 0.742 | 116.94 | 74.2 | HIP 116715 | 16.70 |
| 2025-11-22 | 23:43:16.76 | +06:28:47.2 | 0.764 | 112.52 | 74.2 | HIP 116877 | 27.48 |
| 2025-11-23 | 23:46:11.18 | +06:41:00.2 | 0.786 | 108.45 | 74.2 | HIP 117311 | 28.78 |
| 2025-11-24 | 23:48:59.37 | +06:52:46.4 | 0.808 | 104.68 | 74.2 | HIP 117398 | 20.35 |
| 2025-11-25 | 23:51:41.78 | +07:04:07.8 | 0.831 | 101.20 | 74.2 | HIP 117677 | 23.41 |
| 2025-11-26 | 23:54:18.86 | +07:15:06.7 | 0.853 | 97.98 | 74.2 | HIP 117927 | 16.28 |
| 2025-11-27 | 23:56:50.99 | +07:25:44.7 | 0.876 | 94.99 | 74.2 | HIP 118063 | 3.13 |
| 2025-11-28 | 23:59:18.53 | +07:36:03.6 | 0.899 | 92.21 | 74.2 | HIP 118200 | 11.91 |
| 2025-11-29 | 00:01:41.80 | +07:46:04.9 | 0.922 | 89.63 | 74.2 | HIP 21 | 25.66 |
| 2025-11-30 | 00:04:01.11 | +07:55:49.9 | 0.945 | 87.23 | 74.2 | HIP 247 | 24.41 |
| 2025-12-01 | 00:06:16.72 | +08:05:20.0 | 0.968 | 84.99 | 74.1 | HIP 603 | 27.71 |
| 2025-12-02 | 00:08:28.88 | +08:14:36.2 | 0.992 | 82.90 | 74.1 | HIP 710 | 14.18 |
| 2025-12-03 | 00:10:37.83 | +08:23:39.6 | 1.015 | 80.94 | 74.1 | HIP 795 | 11.96 |
| 2025-12-04 | 00:12:43.77 | +08:32:31.0 | 1.039 | 79.12 | 74.1 | HIP 1073 | 24.88 |
| 2025-12-05 | 00:14:46.90 | +08:41:11.4 | 1.063 | 77.41 | 74.0 | HIP 1197 | 8.47 |
| 2025-12-06 | 00:16:47.40 | +08:49:41.6 | 1.087 | 75.81 | 74.0 | HIP 1392 | 9.61 |
| 2025-12-07 | 00:18:45.43 | +08:58:02.4 | 1.111 | 75.81 | 74.0 | HIP 1554 | 10.22 |