C/2017 A3 (Elenin)
Basic Information of C/2017 A3 (Elenin)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.836839 |
| Eccentricity | 0.911376 |
| Inclination (deg) | 98.463700 |
| Longitude of ascending node (deg) | 97.802700 |
| Argument of perihelion (deg) | 303.883900 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 284.861228 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2017-01-31T04:53:11.040 |
| Period (years) | 284.861228 |
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 | 19:31:55.06 | +77:25:01.1 | 19.098 | 8.55 | 147.1 | HIP 95178 | 37.84 |
| 2025-11-22 | 19:32:29.07 | +77:22:08.7 | 19.102 | 8.54 | 146.3 | HIP 95178 | 38.40 |
| 2025-11-23 | 19:33:03.59 | +77:19:18.1 | 19.106 | 8.52 | 145.6 | HIP 97089 | 37.55 |
| 2025-11-24 | 19:33:38.61 | +77:16:29.3 | 19.110 | 8.51 | 144.8 | HIP 97089 | 36.91 |
| 2025-11-25 | 19:34:14.11 | +77:13:42.2 | 19.114 | 8.49 | 144.1 | HIP 96136 | 34.37 |
| 2025-11-26 | 19:34:50.07 | +77:10:57.0 | 19.118 | 8.48 | 143.3 | HIP 96136 | 32.00 |
| 2025-11-27 | 19:35:26.49 | +77:08:13.7 | 19.122 | 8.46 | 142.5 | HIP 96136 | 29.89 |
| 2025-11-28 | 19:36:03.36 | +77:05:32.3 | 19.127 | 8.45 | 141.8 | HIP 96136 | 28.07 |
| 2025-11-29 | 19:36:40.65 | +77:02:52.8 | 19.131 | 8.43 | 141.1 | HIP 96136 | 26.62 |
| 2025-11-30 | 19:37:18.36 | +77:00:15.3 | 19.136 | 8.41 | 140.3 | HIP 96136 | 25.58 |
| 2025-12-01 | 19:37:56.48 | +76:57:39.7 | 19.140 | 8.40 | 139.6 | HIP 96672 | 24.43 |
| 2025-12-02 | 19:38:34.98 | +76:55:06.2 | 19.145 | 8.38 | 138.8 | HIP 96672 | 21.58 |
| 2025-12-03 | 19:39:13.87 | +76:52:34.6 | 19.150 | 8.36 | 138.1 | HIP 96672 | 18.93 |
| 2025-12-04 | 19:39:53.12 | +76:50:05.2 | 19.154 | 8.34 | 137.3 | HIP 96672 | 16.59 |
| 2025-12-05 | 19:40:32.74 | +76:47:37.8 | 19.159 | 8.33 | 136.6 | HIP 96672 | 14.70 |
| 2025-12-06 | 19:41:12.70 | +76:45:12.4 | 19.164 | 8.31 | 135.8 | HIP 96672 | 13.43 |
| 2025-12-07 | 19:41:53.00 | +76:42:49.2 | 19.169 | 8.31 | 135.8 | HIP 96672 | 12.98 |