C/2021 T4 (Lemmon)
Basic Information of C/2021 T4 (Lemmon)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.480829 |
| Eccentricity | 0.999562 |
| Inclination (deg) | 160.778600 |
| Longitude of ascending node (deg) | 257.886900 |
| Argument of perihelion (deg) | 329.747700 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPC184409, MPC orbital elements |
| Period (years) | 196583.109606 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2023-07-31T11:02:41.280 |
| Period (years) | 196583.109606 |
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 | 11:29:08.58 | +23:28:26.8 | 8.774 | 5.23 | 22.8 | HIP 55966 | 22.03 |
| 2025-11-22 | 11:29:12.12 | +23:30:22.5 | 8.765 | 5.28 | 19.7 | HIP 55966 | 24.04 |
| 2025-11-23 | 11:29:15.23 | +23:32:22.0 | 8.756 | 5.35 | 16.6 | HIP 55966 | 26.05 |
| 2025-11-24 | 11:29:17.89 | +23:34:25.0 | 8.747 | 5.43 | 13.6 | HIP 55966 | 28.07 |
| 2025-11-25 | 11:29:20.12 | +23:36:31.6 | 8.738 | 5.52 | 10.6 | HIP 55966 | 30.09 |
| 2025-11-26 | 11:29:21.89 | +23:38:41.8 | 8.729 | 5.62 | 7.7 | HIP 55966 | 32.13 |
| 2025-11-27 | 11:29:23.21 | +23:40:55.6 | 8.719 | 5.74 | 4.9 | HIP 55903 | 33.35 |
| 2025-11-28 | 11:29:24.07 | +23:43:12.9 | 8.710 | 5.87 | 2.2 | HIP 55903 | 32.08 |
| 2025-11-29 | 11:29:24.47 | +23:45:33.7 | 8.701 | 6.02 | 359.6 | HIP 55903 | 30.80 |
| 2025-11-30 | 11:29:24.41 | +23:47:58.1 | 8.691 | 6.17 | 357.2 | HIP 55903 | 29.52 |
| 2025-12-01 | 11:29:23.87 | +23:50:26.0 | 8.682 | 6.33 | 354.8 | HIP 55903 | 28.28 |
| 2025-12-02 | 11:29:22.87 | +23:52:57.3 | 8.673 | 6.50 | 352.5 | HIP 55903 | 27.08 |
| 2025-12-03 | 11:29:21.39 | +23:55:32.1 | 8.663 | 6.69 | 350.4 | HIP 55903 | 25.95 |
| 2025-12-04 | 11:29:19.43 | +23:58:10.2 | 8.654 | 6.88 | 348.3 | HIP 55903 | 24.93 |
| 2025-12-05 | 11:29:16.98 | +24:00:51.8 | 8.644 | 7.07 | 346.3 | HIP 55903 | 24.04 |
| 2025-12-06 | 11:29:14.06 | +24:03:36.8 | 8.635 | 7.28 | 344.5 | HIP 55903 | 23.34 |
| 2025-12-07 | 11:29:10.64 | +24:06:25.1 | 8.625 | 7.28 | 344.5 | HIP 55903 | 22.87 |