C/2021 R2 (PANSTARRS)
Basic Information of C/2021 R2 (PANSTARRS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 7.315960 |
| Eccentricity | 0.999566 |
| Inclination (deg) | 134.479800 |
| Longitude of ascending node (deg) | 16.351800 |
| Argument of perihelion (deg) | 32.561300 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2022-X67, MPC orbital elements |
| Period (years) | 2188630.208134 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-12-28T14:22:59.520 |
| Period (years) | 2188630.208134 |
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 | 17:34:15.76 | +17:12:08.2 | 11.990 | 8.72 | 121.5 | HIP 85962 | 23.10 |
| 2025-11-22 | 17:34:28.20 | +17:10:18.7 | 12.000 | 8.72 | 120.5 | HIP 85962 | 25.30 |
| 2025-11-23 | 17:34:40.78 | +17:08:32.4 | 12.009 | 8.72 | 119.5 | HIP 85962 | 27.73 |
| 2025-11-24 | 17:34:53.47 | +17:06:49.3 | 12.018 | 8.71 | 118.6 | HIP 85962 | 30.32 |
| 2025-11-25 | 17:35:06.28 | +17:05:09.3 | 12.027 | 8.71 | 117.6 | HIP 85962 | 33.04 |
| 2025-11-26 | 17:35:19.20 | +17:03:32.5 | 12.036 | 8.71 | 116.6 | HIP 85987 | 35.53 |
| 2025-11-27 | 17:35:32.23 | +17:01:58.9 | 12.045 | 8.70 | 115.6 | HIP 85987 | 35.33 |
| 2025-11-28 | 17:35:45.35 | +17:00:28.5 | 12.053 | 8.70 | 114.7 | HIP 85987 | 35.53 |
| 2025-11-29 | 17:35:58.57 | +16:59:01.3 | 12.061 | 8.69 | 113.7 | HIP 85987 | 36.13 |
| 2025-11-30 | 17:36:11.87 | +16:57:37.3 | 12.069 | 8.68 | 112.8 | HIP 86176 | 34.23 |
| 2025-12-01 | 17:36:25.26 | +16:56:16.6 | 12.077 | 8.67 | 111.9 | HIP 86176 | 32.50 |
| 2025-12-02 | 17:36:38.72 | +16:54:59.0 | 12.084 | 8.67 | 110.9 | HIP 86176 | 31.11 |
| 2025-12-03 | 17:36:52.26 | +16:53:44.7 | 12.092 | 8.66 | 110.0 | HIP 86176 | 30.12 |
| 2025-12-04 | 17:37:05.86 | +16:52:33.6 | 12.099 | 8.65 | 109.1 | HIP 86176 | 29.56 |
| 2025-12-05 | 17:37:19.53 | +16:51:25.7 | 12.105 | 8.64 | 108.2 | HIP 86176 | 29.46 |
| 2025-12-06 | 17:37:33.25 | +16:50:21.1 | 12.112 | 8.63 | 107.2 | HIP 86176 | 29.82 |
| 2025-12-07 | 17:37:47.03 | +16:49:19.7 | 12.118 | 8.63 | 107.2 | HIP 86401 | 29.56 |