C/2011 R1 (McNaught)
Basic Information of C/2011 R1 (McNaught)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.100123 |
| Eccentricity | 1.000214 |
| Inclination (deg) | 116.217900 |
| Longitude of ascending node (deg) | 221.780400 |
| Argument of perihelion (deg) | 309.206700 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2012-10-17T22:21:04.320 |
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 | 11:53:31.72 | +78:07:36.4 | 29.042 | 4.93 | 23.9 | HIP 58308 | 19.99 |
| 2025-11-22 | 11:53:47.28 | +78:09:24.6 | 29.040 | 4.95 | 23.0 | HIP 58308 | 18.07 |
| 2025-11-23 | 11:54:02.36 | +78:11:13.9 | 29.038 | 4.96 | 22.0 | HIP 58308 | 16.16 |
| 2025-11-24 | 11:54:16.95 | +78:13:04.3 | 29.036 | 4.98 | 21.1 | HIP 58308 | 14.28 |
| 2025-11-25 | 11:54:31.03 | +78:14:55.8 | 29.034 | 5.00 | 20.2 | HIP 58308 | 12.44 |
| 2025-11-26 | 11:54:44.60 | +78:16:48.4 | 29.032 | 5.01 | 19.2 | HIP 58308 | 10.66 |
| 2025-11-27 | 11:54:57.65 | +78:18:42.0 | 29.030 | 5.03 | 18.3 | HIP 58308 | 8.99 |
| 2025-11-28 | 11:55:10.17 | +78:20:36.5 | 29.028 | 5.05 | 17.4 | HIP 58308 | 7.50 |
| 2025-11-29 | 11:55:22.15 | +78:22:32.1 | 29.026 | 5.06 | 16.5 | HIP 58308 | 6.34 |
| 2025-11-30 | 11:55:33.60 | +78:24:28.6 | 29.025 | 5.08 | 15.6 | HIP 58308 | 5.72 |
| 2025-12-01 | 11:55:44.49 | +78:26:26.0 | 29.023 | 5.09 | 14.7 | HIP 58308 | 5.81 |
| 2025-12-02 | 11:55:54.82 | +78:28:24.2 | 29.022 | 5.11 | 13.8 | HIP 58308 | 6.60 |
| 2025-12-03 | 11:56:04.59 | +78:30:23.3 | 29.021 | 5.13 | 12.9 | HIP 58308 | 7.87 |
| 2025-12-04 | 11:56:13.78 | +78:32:23.2 | 29.020 | 5.14 | 12.0 | HIP 58308 | 9.45 |
| 2025-12-05 | 11:56:22.40 | +78:34:23.9 | 29.019 | 5.16 | 11.1 | HIP 58308 | 11.20 |
| 2025-12-06 | 11:56:30.42 | +78:36:25.3 | 29.018 | 5.17 | 10.2 | HIP 58308 | 13.07 |
| 2025-12-07 | 11:56:37.85 | +78:38:27.5 | 29.017 | 5.17 | 10.2 | HIP 58308 | 15.00 |