C/2021 S3 (PANSTARRS)
Basic Information of C/2021 S3 (PANSTARRS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.319364 |
| Eccentricity | 0.999934 |
| Inclination (deg) | 58.549700 |
| Longitude of ascending node (deg) | 215.595000 |
| Argument of perihelion (deg) | 6.830400 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, COBS 1 year |
| Period (years) | 2826383.189574 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2024-02-14T15:50:49.920 |
| Period (years) | 2826383.189574 |
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 | 22:48:31.54 | +35:46:26.3 | 6.665 | 17.54 | 172.7 | HIP 112539 | 11.81 |
| 2025-11-22 | 22:48:35.95 | +35:39:28.9 | 6.684 | 17.43 | 171.5 | HIP 112539 | 11.51 |
| 2025-11-23 | 22:48:41.01 | +35:32:35.2 | 6.704 | 17.32 | 170.3 | HIP 112712 | 10.58 |
| 2025-11-24 | 22:48:46.73 | +35:25:45.3 | 6.723 | 17.22 | 169.1 | HIP 112712 | 10.02 |
| 2025-11-25 | 22:48:53.09 | +35:18:59.3 | 6.743 | 17.12 | 167.9 | HIP 112712 | 13.47 |
| 2025-11-26 | 22:49:00.10 | +35:12:17.4 | 6.763 | 17.03 | 166.7 | HIP 112775 | 18.12 |
| 2025-11-27 | 22:49:07.73 | +35:05:39.6 | 6.783 | 16.93 | 165.5 | HIP 112775 | 14.78 |
| 2025-11-28 | 22:49:15.99 | +34:59:06.0 | 6.803 | 16.84 | 164.3 | HIP 112775 | 14.05 |
| 2025-11-29 | 22:49:24.86 | +34:52:36.8 | 6.823 | 16.76 | 163.1 | HIP 112800 | 14.88 |
| 2025-11-30 | 22:49:34.34 | +34:46:11.9 | 6.843 | 16.67 | 161.9 | HIP 112800 | 13.86 |
| 2025-12-01 | 22:49:44.42 | +34:39:51.5 | 6.864 | 16.60 | 160.7 | HIP 112800 | 15.76 |
| 2025-12-02 | 22:49:55.10 | +34:33:35.7 | 6.884 | 16.52 | 159.4 | HIP 112837 | 17.98 |
| 2025-12-03 | 22:50:06.36 | +34:27:24.4 | 6.905 | 16.45 | 158.2 | HIP 112837 | 12.99 |
| 2025-12-04 | 22:50:18.20 | +34:21:17.8 | 6.926 | 16.38 | 157.0 | HIP 112837 | 9.94 |
| 2025-12-05 | 22:50:30.61 | +34:15:16.0 | 6.946 | 16.32 | 155.7 | HIP 112837 | 10.61 |
| 2025-12-06 | 22:50:43.58 | +34:09:18.9 | 6.967 | 16.26 | 154.5 | HIP 112837 | 14.44 |
| 2025-12-07 | 22:50:57.11 | +34:03:26.7 | 6.988 | 16.26 | 154.5 | HIP 112837 | 19.66 |