C/2018 DO4 (Lemmon)
Basic Information of C/2018 DO4 (Lemmon)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.410533 |
| Eccentricity | 0.905140 |
| Inclination (deg) | 160.442400 |
| Longitude of ascending node (deg) | 251.407800 |
| Argument of perihelion (deg) | 176.282000 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 128.098765 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2019-08-17T12:02:35.520 |
| Period (years) | 128.098765 |
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 | 19:33:20.84 | -34:31:12.6 | 16.042 | 5.25 | 59.8 | HIP 96155 | 7.98 |
| 2025-11-22 | 19:33:29.65 | -34:30:09.2 | 16.060 | 5.35 | 60.5 | HIP 96155 | 8.07 |
| 2025-11-23 | 19:33:38.69 | -34:29:05.9 | 16.077 | 5.45 | 61.1 | HIP 96155 | 8.72 |
| 2025-11-24 | 19:33:47.95 | -34:28:02.8 | 16.094 | 5.54 | 61.8 | HIP 96155 | 9.85 |
| 2025-11-25 | 19:33:57.42 | -34:26:59.9 | 16.111 | 5.63 | 62.4 | HIP 96155 | 11.34 |
| 2025-11-26 | 19:34:07.11 | -34:25:57.2 | 16.128 | 5.73 | 62.9 | HIP 96155 | 13.08 |
| 2025-11-27 | 19:34:17.00 | -34:24:54.6 | 16.145 | 5.81 | 63.5 | HIP 96199 | 14.90 |
| 2025-11-28 | 19:34:27.09 | -34:23:52.4 | 16.162 | 5.90 | 64.0 | HIP 96199 | 15.18 |
| 2025-11-29 | 19:34:37.38 | -34:22:50.3 | 16.178 | 5.99 | 64.5 | HIP 96199 | 15.83 |
| 2025-11-30 | 19:34:47.86 | -34:21:48.5 | 16.194 | 6.07 | 65.0 | HIP 96382 | 15.02 |
| 2025-12-01 | 19:34:58.53 | -34:20:46.9 | 16.210 | 6.16 | 65.5 | HIP 96382 | 14.00 |
| 2025-12-02 | 19:35:09.38 | -34:19:45.7 | 16.226 | 6.24 | 66.0 | HIP 96382 | 13.32 |
| 2025-12-03 | 19:35:20.42 | -34:18:44.7 | 16.241 | 6.32 | 66.4 | HIP 96382 | 13.06 |
| 2025-12-04 | 19:35:31.63 | -34:17:44.0 | 16.256 | 6.39 | 66.8 | HIP 96382 | 13.26 |
| 2025-12-05 | 19:35:43.01 | -34:16:43.6 | 16.271 | 6.47 | 67.2 | HIP 96382 | 13.91 |
| 2025-12-06 | 19:35:54.56 | -34:15:43.5 | 16.286 | 6.55 | 67.6 | HIP 96382 | 14.97 |
| 2025-12-07 | 19:36:06.28 | -34:14:43.7 | 16.300 | 6.55 | 67.6 | HIP 96382 | 16.38 |