C/1999 H1 (Lee)
Basic Information of C/1999 H1 (Lee)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.682359 |
| Eccentricity | 0.999851 |
| Inclination (deg) | 148.960000 |
| Longitude of ascending node (deg) | 162.281000 |
| Argument of perihelion (deg) | 40.109600 |
| Epoch | 2020-05-31T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 309913.135155 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1999-07-17T21:12:23.040 |
| Period (years) | 309913.135155 |
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 | 21:39:38.79 | -28:04:39.9 | 49.211 | 0.87 | 21.8 | HIP 106853 | 18.50 |
| 2025-11-22 | 21:39:39.37 | -28:04:20.6 | 49.231 | 0.90 | 24.4 | HIP 106853 | 18.42 |
| 2025-11-23 | 21:39:40.04 | -28:04:00.9 | 49.251 | 0.93 | 26.8 | HIP 106853 | 18.35 |
| 2025-11-24 | 21:39:40.81 | -28:03:40.9 | 49.271 | 0.97 | 29.0 | HIP 106853 | 18.31 |
| 2025-11-25 | 21:39:41.66 | -28:03:20.6 | 49.291 | 1.01 | 31.1 | HIP 106853 | 18.28 |
| 2025-11-26 | 21:39:42.60 | -28:03:00.0 | 49.310 | 1.04 | 33.0 | HIP 106853 | 18.28 |
| 2025-11-27 | 21:39:43.63 | -28:02:39.0 | 49.330 | 1.08 | 34.8 | HIP 106853 | 18.30 |
| 2025-11-28 | 21:39:44.75 | -28:02:17.7 | 49.350 | 1.12 | 36.5 | HIP 106853 | 18.35 |
| 2025-11-29 | 21:39:45.95 | -28:01:56.1 | 49.369 | 1.16 | 38.0 | HIP 106853 | 18.42 |
| 2025-11-30 | 21:39:47.25 | -28:01:34.2 | 49.389 | 1.20 | 39.4 | HIP 106853 | 18.52 |
| 2025-12-01 | 21:39:48.62 | -28:01:12.0 | 49.408 | 1.24 | 40.8 | HIP 106853 | 18.64 |
| 2025-12-02 | 21:39:50.09 | -28:00:49.6 | 49.427 | 1.28 | 42.1 | HIP 106853 | 18.79 |
| 2025-12-03 | 21:39:51.63 | -28:00:26.9 | 49.446 | 1.31 | 43.2 | HIP 106853 | 18.97 |
| 2025-12-04 | 21:39:53.27 | -28:00:03.9 | 49.465 | 1.35 | 44.3 | HIP 106853 | 19.17 |
| 2025-12-05 | 21:39:54.98 | -27:59:40.6 | 49.484 | 1.39 | 45.4 | HIP 106853 | 19.40 |
| 2025-12-06 | 21:39:56.78 | -27:59:17.1 | 49.503 | 1.43 | 46.4 | HIP 106853 | 19.67 |
| 2025-12-07 | 21:39:58.66 | -27:58:53.4 | 49.521 | 1.43 | 46.4 | HIP 106853 | 19.96 |