C/2019 S4 (Lemmon)
Basic Information of C/2019 S4 (Lemmon)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.442728 |
| Eccentricity | 0.985210 |
| Inclination (deg) | 92.077100 |
| Longitude of ascending node (deg) | 63.157700 |
| Argument of perihelion (deg) | 71.364800 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 3551.418123 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2020-04-07T23:37:40.800 |
| Period (years) | 3551.418123 |
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 | 15:47:58.10 | -34:09:06.5 | 15.887 | 9.49 | 112.4 | HIP 77157 | 35.17 |
| 2025-11-22 | 15:48:15.07 | -34:10:33.4 | 15.893 | 9.50 | 112.6 | HIP 77286 | 35.70 |
| 2025-11-23 | 15:48:32.03 | -34:12:00.9 | 15.899 | 9.50 | 112.8 | HIP 77286 | 36.48 |
| 2025-11-24 | 15:48:48.98 | -34:13:29.3 | 15.905 | 9.51 | 113.0 | HIP 77286 | 37.62 |
| 2025-11-25 | 15:49:05.92 | -34:14:58.3 | 15.910 | 9.51 | 113.2 | HIP 77286 | 39.08 |
| 2025-11-26 | 15:49:22.84 | -34:16:28.1 | 15.915 | 9.50 | 113.4 | HIP 77731 | 36.56 |
| 2025-11-27 | 15:49:39.73 | -34:17:58.5 | 15.920 | 9.50 | 113.6 | HIP 77731 | 33.63 |
| 2025-11-28 | 15:49:56.60 | -34:19:29.7 | 15.924 | 9.49 | 113.8 | HIP 77731 | 30.91 |
| 2025-11-29 | 15:50:13.43 | -34:21:01.5 | 15.928 | 9.48 | 114.0 | HIP 77731 | 28.45 |
| 2025-11-30 | 15:50:30.23 | -34:22:34.0 | 15.932 | 9.47 | 114.2 | HIP 77731 | 26.33 |
| 2025-12-01 | 15:50:46.98 | -34:24:07.2 | 15.936 | 9.46 | 114.4 | HIP 77731 | 24.62 |
| 2025-12-02 | 15:51:03.69 | -34:25:41.0 | 15.939 | 9.45 | 114.6 | HIP 77731 | 23.43 |
| 2025-12-03 | 15:51:20.35 | -34:27:15.4 | 15.942 | 9.43 | 114.9 | HIP 77731 | 22.83 |
| 2025-12-04 | 15:51:36.95 | -34:28:50.5 | 15.945 | 9.41 | 115.1 | HIP 77713 | 21.37 |
| 2025-12-05 | 15:51:53.50 | -34:30:26.1 | 15.948 | 9.39 | 115.3 | HIP 77713 | 19.30 |
| 2025-12-06 | 15:52:09.98 | -34:32:02.4 | 15.950 | 9.37 | 115.5 | HIP 77713 | 17.77 |
| 2025-12-07 | 15:52:26.40 | -34:33:39.3 | 15.952 | 9.37 | 115.5 | HIP 77713 | 16.94 |