318P/McNaught-Hartley
Basic Information of 318P/McNaught-Hartley
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 2.458758 |
| Eccentricity | 0.672885 |
| Inclination (deg) | 17.873200 |
| Longitude of ascending node (deg) | 35.567000 |
| Argument of perihelion (deg) | 313.338400 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 20.607390 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2036-05-29T17:01:48.706 |
| Period (years) | 20.607390 |
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 | 11:56:52.30 | +14:13:38.3 | 12.951 | 6.73 | 97.6 | HIP 58221 | 6.65 |
| 2025-11-22 | 11:57:03.32 | +14:13:17.0 | 12.936 | 6.58 | 97.0 | HIP 58221 | 9.09 |
| 2025-11-23 | 11:57:14.09 | +14:12:57.9 | 12.921 | 6.42 | 96.3 | HIP 58221 | 11.59 |
| 2025-11-24 | 11:57:24.63 | +14:12:40.8 | 12.905 | 6.26 | 95.7 | HIP 58359 | 13.65 |
| 2025-11-25 | 11:57:34.91 | +14:12:26.0 | 12.889 | 6.10 | 95.0 | HIP 58359 | 11.98 |
| 2025-11-26 | 11:57:44.94 | +14:12:13.2 | 12.874 | 5.94 | 94.3 | HIP 58359 | 10.69 |
| 2025-11-27 | 11:57:54.72 | +14:12:02.6 | 12.858 | 5.78 | 93.5 | HIP 58359 | 9.90 |
| 2025-11-28 | 11:58:04.24 | +14:11:54.2 | 12.842 | 5.62 | 92.7 | HIP 58359 | 9.67 |
| 2025-11-29 | 11:58:13.51 | +14:11:47.9 | 12.826 | 5.46 | 91.8 | HIP 58359 | 10.00 |
| 2025-11-30 | 11:58:22.51 | +14:11:43.8 | 12.810 | 5.29 | 90.9 | HIP 58359 | 10.80 |
| 2025-12-01 | 11:58:31.24 | +14:11:41.9 | 12.794 | 5.13 | 89.9 | HIP 58359 | 11.94 |
| 2025-12-02 | 11:58:39.71 | +14:11:42.1 | 12.778 | 4.97 | 88.9 | HIP 58359 | 13.30 |
| 2025-12-03 | 11:58:47.91 | +14:11:44.4 | 12.762 | 4.81 | 87.7 | HIP 58359 | 14.80 |
| 2025-12-04 | 11:58:55.84 | +14:11:49.0 | 12.745 | 4.65 | 86.6 | HIP 58359 | 16.36 |
| 2025-12-05 | 11:59:03.50 | +14:11:55.7 | 12.729 | 4.49 | 85.3 | HIP 58359 | 17.96 |
| 2025-12-06 | 11:59:10.88 | +14:12:04.5 | 12.713 | 4.33 | 83.9 | HIP 58359 | 19.57 |
| 2025-12-07 | 11:59:17.98 | +14:12:15.5 | 12.696 | 4.33 | 83.9 | HIP 58359 | 21.16 |