C/2018 O1 (ATLAS)
Basic Information of C/2018 O1 (ATLAS)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.562231 |
| Eccentricity | 0.944318 |
| Inclination (deg) | 154.020200 |
| Longitude of ascending node (deg) | 87.794400 |
| Argument of perihelion (deg) | 162.711700 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 148.609180 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2018-08-31T18:38:09.600 |
| Period (years) | 148.609180 |
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 | 08:43:46.17 | -01:07:06.5 | 17.643 | 3.99 | 250.1 | HIP 42817 | 5.44 |
| 2025-11-22 | 08:43:40.17 | -01:07:39.2 | 17.632 | 4.11 | 251.4 | HIP 42817 | 4.73 |
| 2025-11-23 | 08:43:33.94 | -01:08:10.6 | 17.620 | 4.22 | 252.7 | HIP 42817 | 4.47 |
| 2025-11-24 | 08:43:27.49 | -01:08:40.8 | 17.609 | 4.34 | 253.8 | HIP 42817 | 4.77 |
| 2025-11-25 | 08:43:20.83 | -01:09:09.8 | 17.597 | 4.45 | 255.0 | HIP 42817 | 5.59 |
| 2025-11-26 | 08:43:13.94 | -01:09:37.5 | 17.586 | 4.57 | 256.1 | HIP 42817 | 6.78 |
| 2025-11-27 | 08:43:06.84 | -01:10:04.0 | 17.575 | 4.69 | 257.1 | HIP 42817 | 8.20 |
| 2025-11-28 | 08:42:59.52 | -01:10:29.1 | 17.564 | 4.81 | 258.1 | HIP 42817 | 9.79 |
| 2025-11-29 | 08:42:51.99 | -01:10:53.0 | 17.553 | 4.93 | 259.0 | HIP 42817 | 11.49 |
| 2025-11-30 | 08:42:44.25 | -01:11:15.6 | 17.543 | 5.05 | 259.9 | HIP 42817 | 13.29 |
| 2025-12-01 | 08:42:36.30 | -01:11:36.8 | 17.532 | 5.16 | 260.7 | HIP 42817 | 15.16 |
| 2025-12-02 | 08:42:28.14 | -01:11:56.8 | 17.522 | 5.28 | 261.6 | HIP 42817 | 17.10 |
| 2025-12-03 | 08:42:19.78 | -01:12:15.4 | 17.511 | 5.40 | 262.4 | HIP 42817 | 19.11 |
| 2025-12-04 | 08:42:11.22 | -01:12:32.6 | 17.501 | 5.52 | 263.1 | HIP 42817 | 21.17 |
| 2025-12-05 | 08:42:02.45 | -01:12:48.4 | 17.491 | 5.64 | 263.8 | HIP 42817 | 23.29 |
| 2025-12-06 | 08:41:53.48 | -01:13:02.9 | 17.481 | 5.75 | 264.6 | HIP 42817 | 25.46 |
| 2025-12-07 | 08:41:44.32 | -01:13:16.0 | 17.471 | 5.75 | 264.6 | HIP 42817 | 27.68 |