103P/Hartley
Basic Information of 103P/Hartley
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 1.065889 |
| Eccentricity | 0.693362 |
| Inclination (deg) | 13.605300 |
| Longitude of ascending node (deg) | 219.760400 |
| Argument of perihelion (deg) | 181.333400 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 6.480806 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2030-04-05T11:00:51.574 |
| Period (years) | 6.480806 |
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 | 13:46:25.37 | -14:18:06.6 | 6.221 | 26.34 | 109.3 | HIP 67193 | 16.67 |
| 2025-11-22 | 13:47:06.41 | -14:21:35.8 | 6.215 | 26.18 | 109.3 | HIP 67193 | 23.70 |
| 2025-11-23 | 13:47:47.23 | -14:25:03.6 | 6.209 | 26.02 | 109.3 | HIP 67407 | 24.46 |
| 2025-11-24 | 13:48:27.80 | -14:28:29.9 | 6.203 | 25.85 | 109.3 | HIP 67407 | 16.26 |
| 2025-11-25 | 13:49:08.13 | -14:31:54.8 | 6.197 | 25.68 | 109.3 | HIP 67407 | 12.13 |
| 2025-11-26 | 13:49:48.20 | -14:35:18.3 | 6.190 | 25.51 | 109.3 | HIP 67445 | 12.42 |
| 2025-11-27 | 13:50:28.01 | -14:38:40.2 | 6.183 | 25.33 | 109.3 | HIP 67445 | 17.85 |
| 2025-11-28 | 13:51:07.56 | -14:42:00.5 | 6.176 | 25.14 | 109.3 | HIP 67708 | 16.48 |
| 2025-11-29 | 13:51:46.83 | -14:45:19.3 | 6.169 | 24.96 | 109.2 | HIP 67708 | 8.38 |
| 2025-11-30 | 13:52:25.83 | -14:48:36.5 | 6.162 | 24.76 | 109.2 | HIP 67708 | 8.40 |
| 2025-12-01 | 13:53:04.54 | -14:51:52.0 | 6.154 | 24.57 | 109.2 | HIP 67708 | 16.37 |
| 2025-12-02 | 13:53:42.95 | -14:55:05.9 | 6.146 | 24.37 | 109.2 | HIP 67850 | 15.40 |
| 2025-12-03 | 13:54:21.08 | -14:58:18.0 | 6.138 | 24.17 | 109.2 | HIP 67850 | 19.77 |
| 2025-12-04 | 13:54:58.89 | -15:01:28.5 | 6.130 | 23.97 | 109.2 | HIP 68025 | 18.26 |
| 2025-12-05 | 13:55:36.40 | -15:04:37.2 | 6.122 | 23.76 | 109.2 | HIP 68025 | 17.23 |
| 2025-12-06 | 13:56:13.60 | -15:07:44.1 | 6.113 | 23.54 | 109.1 | HIP 68025 | 21.03 |
| 2025-12-07 | 13:56:50.47 | -15:10:49.2 | 6.104 | 23.54 | 109.1 | HIP 68025 | 27.65 |