C/2015 X4 (Elenin)
Basic Information of C/2015 X4 (Elenin)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.371268 |
| Eccentricity | 0.811898 |
| Inclination (deg) | 29.541700 |
| Longitude of ascending node (deg) | 262.496800 |
| Argument of perihelion (deg) | 176.168500 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 75.875191 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2015-11-04T22:32:09.600 |
| Period (years) | 75.875191 |
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 | 14:47:00.60 | -33:25:28.3 | 19.892 | 8.28 | 108.0 | HIP 72185 | 15.00 |
| 2025-11-22 | 14:47:15.69 | -33:26:29.7 | 19.892 | 8.25 | 108.2 | HIP 72185 | 17.74 |
| 2025-11-23 | 14:47:30.72 | -33:27:31.6 | 19.892 | 8.23 | 108.5 | HIP 72185 | 20.63 |
| 2025-11-24 | 14:47:45.70 | -33:28:34.1 | 19.892 | 8.20 | 108.7 | HIP 72185 | 23.62 |
| 2025-11-25 | 14:48:00.60 | -33:29:37.2 | 19.891 | 8.17 | 108.9 | HIP 72235 | 26.17 |
| 2025-11-26 | 14:48:15.44 | -33:30:40.7 | 19.890 | 8.14 | 109.1 | HIP 72235 | 28.06 |
| 2025-11-27 | 14:48:30.21 | -33:31:44.7 | 19.889 | 8.11 | 109.4 | HIP 72235 | 30.16 |
| 2025-11-28 | 14:48:44.90 | -33:32:49.2 | 19.888 | 8.08 | 109.6 | HIP 72485 | 29.17 |
| 2025-11-29 | 14:48:59.51 | -33:33:54.1 | 19.886 | 8.04 | 109.8 | HIP 72485 | 27.55 |
| 2025-11-30 | 14:49:14.04 | -33:34:59.5 | 19.884 | 8.00 | 110.0 | HIP 72485 | 26.22 |
| 2025-12-01 | 14:49:28.48 | -33:36:05.3 | 19.882 | 7.96 | 110.3 | HIP 72485 | 25.22 |
| 2025-12-02 | 14:49:42.84 | -33:37:11.5 | 19.879 | 7.92 | 110.5 | HIP 72485 | 24.59 |
| 2025-12-03 | 14:49:57.10 | -33:38:18.1 | 19.877 | 7.88 | 110.8 | HIP 72485 | 24.35 |
| 2025-12-04 | 14:50:11.27 | -33:39:25.1 | 19.874 | 7.84 | 111.0 | HIP 72485 | 24.51 |
| 2025-12-05 | 14:50:25.34 | -33:40:32.4 | 19.871 | 7.79 | 111.2 | HIP 72485 | 25.04 |
| 2025-12-06 | 14:50:39.31 | -33:41:40.1 | 19.867 | 7.75 | 111.5 | HIP 72485 | 25.93 |
| 2025-12-07 | 14:50:53.17 | -33:42:48.1 | 19.863 | 7.75 | 111.5 | HIP 72797 | 24.45 |