C/2018 Y1 (Iwamoto)
Basic Information of C/2018 Y1 (Iwamoto)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.284694 |
| Eccentricity | 0.989999 |
| Inclination (deg) | 160.423600 |
| Longitude of ascending node (deg) | 147.455900 |
| Argument of perihelion (deg) | 357.886100 |
| Epoch | 2023-09-13T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 1455.909577 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2019-02-05T07:49:00.480 |
| Period (years) | 1455.909577 |
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 | 23:23:56.05 | +07:21:33.1 | 18.182 | 4.30 | 225.3 | HIP 115396 | 21.97 |
| 2025-11-22 | 23:23:51.12 | +07:20:20.4 | 18.203 | 4.18 | 224.5 | HIP 115396 | 21.31 |
| 2025-11-23 | 23:23:46.40 | +07:19:08.9 | 18.224 | 4.05 | 223.6 | HIP 115396 | 20.80 |
| 2025-11-24 | 23:23:41.89 | +07:17:58.6 | 18.245 | 3.92 | 222.8 | HIP 115396 | 20.45 |
| 2025-11-25 | 23:23:37.59 | +07:16:49.5 | 18.266 | 3.80 | 221.8 | HIP 115396 | 20.26 |
| 2025-11-26 | 23:23:33.51 | +07:15:41.6 | 18.287 | 3.67 | 220.8 | HIP 115396 | 20.21 |
| 2025-11-27 | 23:23:29.64 | +07:14:34.9 | 18.309 | 3.54 | 219.8 | HIP 115396 | 20.29 |
| 2025-11-28 | 23:23:25.99 | +07:13:29.5 | 18.330 | 3.42 | 218.6 | HIP 115396 | 20.50 |
| 2025-11-29 | 23:23:22.54 | +07:12:25.4 | 18.352 | 3.30 | 217.4 | HIP 115396 | 20.82 |
| 2025-11-30 | 23:23:19.32 | +07:11:22.6 | 18.373 | 3.17 | 216.1 | HIP 115396 | 21.23 |
| 2025-12-01 | 23:23:16.30 | +07:10:21.0 | 18.395 | 3.05 | 214.7 | HIP 115396 | 21.72 |
| 2025-12-02 | 23:23:13.50 | +07:09:20.8 | 18.417 | 2.93 | 213.2 | HIP 115396 | 22.28 |
| 2025-12-03 | 23:23:10.91 | +07:08:21.8 | 18.439 | 2.82 | 211.5 | HIP 115396 | 22.89 |
| 2025-12-04 | 23:23:08.54 | +07:07:24.2 | 18.461 | 2.70 | 209.8 | HIP 115396 | 23.54 |
| 2025-12-05 | 23:23:06.37 | +07:06:27.9 | 18.483 | 2.59 | 207.9 | HIP 115396 | 24.23 |
| 2025-12-06 | 23:23:04.42 | +07:05:33.0 | 18.505 | 2.48 | 205.8 | HIP 115396 | 24.94 |
| 2025-12-07 | 23:23:02.68 | +07:04:39.4 | 18.528 | 2.48 | 205.8 | HIP 115396 | 25.66 |