P/2021 R1 (PANSTARRS)
Basic Information of P/2021 R1 (PANSTARRS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 4.886199 |
| Eccentricity | 0.407085 |
| Inclination (deg) | 5.538100 |
| Longitude of ascending node (deg) | 143.068600 |
| Argument of perihelion (deg) | 219.985200 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2022-X67, MPC orbital elements |
| Period (years) | 23.657458 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-12-06T12:15:50.400 |
| Period (years) | 23.657458 |
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 | 07:54:38.18 | +17:35:58.8 | 7.296 | 4.66 | 276.7 | HIP 38514 | 20.56 |
| 2025-11-22 | 07:54:30.40 | +17:36:11.8 | 7.285 | 4.98 | 277.1 | HIP 38514 | 18.71 |
| 2025-11-23 | 07:54:22.10 | +17:36:26.5 | 7.273 | 5.30 | 277.4 | HIP 38514 | 16.73 |
| 2025-11-24 | 07:54:13.29 | +17:36:42.9 | 7.262 | 5.61 | 277.7 | HIP 38514 | 14.64 |
| 2025-11-25 | 07:54:03.96 | +17:37:00.8 | 7.251 | 5.92 | 278.0 | HIP 38514 | 12.43 |
| 2025-11-26 | 07:53:54.12 | +17:37:20.5 | 7.240 | 6.22 | 278.2 | HIP 38514 | 10.10 |
| 2025-11-27 | 07:53:43.79 | +17:37:41.7 | 7.230 | 6.52 | 278.4 | HIP 38514 | 7.69 |
| 2025-11-28 | 07:53:32.95 | +17:38:04.6 | 7.219 | 6.82 | 278.6 | HIP 38514 | 5.23 |
| 2025-11-29 | 07:53:21.62 | +17:38:29.1 | 7.209 | 7.12 | 278.8 | HIP 38514 | 2.94 |
| 2025-11-30 | 07:53:09.81 | +17:38:55.1 | 7.199 | 7.41 | 278.9 | HIP 38514 | 2.22 |
| 2025-12-01 | 07:52:57.52 | +17:39:22.8 | 7.189 | 7.70 | 279.1 | HIP 38506 | 3.06 |
| 2025-12-02 | 07:52:44.75 | +17:39:52.0 | 7.179 | 7.98 | 279.2 | HIP 38506 | 5.54 |
| 2025-12-03 | 07:52:31.52 | +17:40:22.7 | 7.170 | 8.27 | 279.4 | HIP 38506 | 8.53 |
| 2025-12-04 | 07:52:17.82 | +17:40:55.0 | 7.160 | 8.54 | 279.5 | HIP 38506 | 11.74 |
| 2025-12-05 | 07:52:03.67 | +17:41:28.7 | 7.151 | 8.82 | 279.6 | HIP 38506 | 15.10 |
| 2025-12-06 | 07:51:49.08 | +17:42:04.0 | 7.143 | 9.08 | 279.7 | HIP 38506 | 18.59 |
| 2025-12-07 | 07:51:34.04 | +17:42:40.7 | 7.134 | 9.08 | 279.7 | HIP 38270 | 21.31 |