C/2009 R1 (McNaught)
Basic Information of C/2009 R1 (McNaught)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.398440 |
| Eccentricity | 1.000245 |
| Inclination (deg) | 76.810900 |
| Longitude of ascending node (deg) | 323.306500 |
| Argument of perihelion (deg) | 130.314300 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2010-06-30T05:39:24.480 |
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 | 22:41:44.97 | -75:22:31.2 | 34.721 | 3.99 | 350.8 | HIP 111955 | 17.60 |
| 2025-11-22 | 22:41:40.94 | -75:20:56.8 | 34.732 | 4.00 | 351.8 | HIP 111955 | 16.01 |
| 2025-11-23 | 22:41:37.36 | -75:19:21.8 | 34.744 | 4.00 | 352.9 | HIP 111955 | 14.43 |
| 2025-11-24 | 22:41:34.23 | -75:17:46.5 | 34.756 | 4.01 | 353.9 | HIP 111955 | 12.84 |
| 2025-11-25 | 22:41:31.55 | -75:16:10.7 | 34.767 | 4.02 | 354.9 | HIP 111955 | 11.26 |
| 2025-11-26 | 22:41:29.32 | -75:14:34.5 | 34.779 | 4.03 | 355.9 | HIP 111955 | 9.70 |
| 2025-11-27 | 22:41:27.53 | -75:12:58.0 | 34.790 | 4.04 | 357.0 | HIP 111955 | 8.15 |
| 2025-11-28 | 22:41:26.18 | -75:11:21.2 | 34.801 | 4.05 | 357.9 | HIP 111955 | 6.65 |
| 2025-11-29 | 22:41:25.28 | -75:09:44.2 | 34.813 | 4.06 | 358.9 | HIP 111955 | 5.22 |
| 2025-11-30 | 22:41:24.81 | -75:08:06.8 | 34.824 | 4.07 | 359.9 | HIP 111955 | 3.96 |
| 2025-12-01 | 22:41:24.78 | -75:06:29.3 | 34.835 | 4.07 | 0.9 | HIP 111955 | 3.09 |
| 2025-12-02 | 22:41:25.18 | -75:04:51.5 | 34.846 | 4.08 | 1.9 | HIP 111955 | 2.98 |
| 2025-12-03 | 22:41:26.00 | -75:03:13.6 | 34.856 | 4.09 | 2.8 | HIP 111955 | 3.70 |
| 2025-12-04 | 22:41:27.25 | -75:01:35.5 | 34.867 | 4.10 | 3.8 | HIP 111955 | 4.91 |
| 2025-12-05 | 22:41:28.93 | -74:59:57.3 | 34.878 | 4.11 | 4.7 | HIP 111955 | 6.32 |
| 2025-12-06 | 22:41:31.02 | -74:58:19.0 | 34.888 | 4.12 | 5.7 | HIP 111955 | 7.84 |
| 2025-12-07 | 22:41:33.52 | -74:56:40.7 | 34.899 | 4.12 | 5.7 | HIP 111955 | 9.41 |