C/1967 Y1 (Ikeya-Seki)
Basic Information of C/1967 Y1 (Ikeya-Seki)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.629445 |
| Eccentricity | 0.998959 |
| Inclination (deg) | 129.093900 |
| Longitude of ascending node (deg) | 254.912800 |
| Argument of perihelion (deg) | 70.048500 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 61927.488118 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1968-03-19T14:17:48.480 |
| Period (years) | 61927.488118 |
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 | 02:59:54.68 | -24:17:06.5 | 81.163 | 1.76 | 265.0 | HIP 14072 | 25.40 |
| 2025-11-22 | 02:59:51.61 | -24:17:10.1 | 81.171 | 1.75 | 265.7 | HIP 14072 | 25.98 |
| 2025-11-23 | 02:59:48.55 | -24:17:13.3 | 81.180 | 1.74 | 266.4 | HIP 14072 | 26.56 |
| 2025-11-24 | 02:59:45.50 | -24:17:15.9 | 81.189 | 1.73 | 267.2 | HIP 14072 | 27.14 |
| 2025-11-25 | 02:59:42.47 | -24:17:17.9 | 81.198 | 1.72 | 267.9 | HIP 14072 | 27.71 |
| 2025-11-26 | 02:59:39.45 | -24:17:19.4 | 81.208 | 1.71 | 268.6 | HIP 14072 | 28.28 |
| 2025-11-27 | 02:59:36.45 | -24:17:20.4 | 81.218 | 1.70 | 269.4 | HIP 14072 | 28.85 |
| 2025-11-28 | 02:59:33.46 | -24:17:20.8 | 81.227 | 1.69 | 270.2 | HIP 14072 | 29.41 |
| 2025-11-29 | 02:59:30.50 | -24:17:20.7 | 81.237 | 1.68 | 270.9 | HIP 14072 | 29.97 |
| 2025-11-30 | 02:59:27.55 | -24:17:20.1 | 81.248 | 1.67 | 271.7 | HIP 14072 | 30.53 |
| 2025-12-01 | 02:59:24.62 | -24:17:18.9 | 81.258 | 1.66 | 272.5 | HIP 14072 | 31.08 |
| 2025-12-02 | 02:59:21.71 | -24:17:17.2 | 81.269 | 1.65 | 273.3 | HIP 14072 | 31.63 |
| 2025-12-03 | 02:59:18.83 | -24:17:14.9 | 81.280 | 1.64 | 274.1 | HIP 14072 | 32.17 |
| 2025-12-04 | 02:59:15.96 | -24:17:12.1 | 81.291 | 1.62 | 274.9 | HIP 14072 | 32.71 |
| 2025-12-05 | 02:59:13.12 | -24:17:08.8 | 81.302 | 1.61 | 275.7 | HIP 14072 | 33.25 |
| 2025-12-06 | 02:59:10.31 | -24:17:04.9 | 81.313 | 1.60 | 276.5 | HIP 14072 | 33.78 |
| 2025-12-07 | 02:59:07.51 | -24:17:00.6 | 81.325 | 1.60 | 276.5 | HIP 14072 | 34.30 |