C/1991 R1 (McNaught-Russell)
Basic Information of C/1991 R1 (McNaught-Russell)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 7.058390 |
| Eccentricity | 0.998233 |
| Inclination (deg) | 104.568600 |
| Longitude of ascending node (deg) | 149.300600 |
| Argument of perihelion (deg) | 149.886200 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 252466.437666 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1990-10-28T08:22:50.880 |
| Period (years) | 252466.437666 |
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 | 09:28:29.00 | -60:21:17.5 | 54.213 | 2.44 | 190.2 | HIP 46499 | 6.42 |
| 2025-11-22 | 09:28:27.61 | -60:22:15.2 | 54.210 | 2.44 | 191.3 | HIP 46499 | 5.80 |
| 2025-11-23 | 09:28:26.06 | -60:23:12.6 | 54.208 | 2.43 | 192.4 | HIP 46499 | 5.30 |
| 2025-11-24 | 09:28:24.37 | -60:24:09.6 | 54.206 | 2.43 | 193.5 | HIP 46499 | 4.96 |
| 2025-11-25 | 09:28:22.52 | -60:25:06.4 | 54.203 | 2.43 | 194.6 | HIP 46499 | 4.82 |
| 2025-11-26 | 09:28:20.54 | -60:26:02.8 | 54.201 | 2.43 | 195.7 | HIP 46499 | 4.90 |
| 2025-11-27 | 09:28:18.40 | -60:26:58.9 | 54.198 | 2.42 | 196.8 | HIP 46499 | 5.17 |
| 2025-11-28 | 09:28:16.12 | -60:27:54.5 | 54.196 | 2.42 | 198.0 | HIP 46499 | 5.62 |
| 2025-11-29 | 09:28:13.70 | -60:28:49.8 | 54.193 | 2.42 | 199.1 | HIP 46499 | 6.20 |
| 2025-11-30 | 09:28:11.13 | -60:29:44.7 | 54.190 | 2.42 | 200.2 | HIP 46499 | 6.88 |
| 2025-12-01 | 09:28:08.42 | -60:30:39.1 | 54.187 | 2.41 | 201.3 | HIP 46499 | 7.64 |
| 2025-12-02 | 09:28:05.56 | -60:31:33.0 | 54.185 | 2.41 | 202.5 | HIP 46499 | 8.44 |
| 2025-12-03 | 09:28:02.56 | -60:32:26.5 | 54.182 | 2.41 | 203.6 | HIP 46499 | 9.29 |
| 2025-12-04 | 09:27:59.42 | -60:33:19.5 | 54.179 | 2.41 | 204.7 | HIP 46499 | 10.16 |
| 2025-12-05 | 09:27:56.14 | -60:34:12.0 | 54.176 | 2.41 | 205.9 | HIP 46499 | 11.06 |
| 2025-12-06 | 09:27:52.72 | -60:35:04.0 | 54.173 | 2.41 | 207.0 | HIP 46312 | 10.60 |
| 2025-12-07 | 09:27:49.16 | -60:35:55.4 | 54.169 | 2.41 | 207.0 | HIP 46312 | 9.80 |