C/1999 S4 (LINEAR)
Basic Information of C/1999 S4 (LINEAR)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.795991 |
| Eccentricity | 0.998999 |
| Inclination (deg) | 149.377500 |
| Longitude of ascending node (deg) | 83.437400 |
| Argument of perihelion (deg) | 151.472600 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 22423.898543 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2000-07-28T14:44:26.880 |
| Period (years) | 22423.898543 |
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 | 08:04:37.54 | -00:42:14.0 | 46.988 | 1.78 | 249.7 | HIP 39547 | 18.60 |
| 2025-11-22 | 08:04:34.86 | -00:42:28.8 | 46.976 | 1.82 | 250.8 | HIP 39547 | 18.51 |
| 2025-11-23 | 08:04:32.11 | -00:42:43.2 | 46.965 | 1.86 | 251.8 | HIP 39547 | 18.45 |
| 2025-11-24 | 08:04:29.28 | -00:42:57.1 | 46.954 | 1.90 | 252.8 | HIP 39547 | 18.44 |
| 2025-11-25 | 08:04:26.38 | -00:43:10.5 | 46.944 | 1.94 | 253.8 | HIP 39547 | 18.47 |
| 2025-11-26 | 08:04:23.41 | -00:43:23.5 | 46.933 | 1.98 | 254.7 | HIP 39547 | 18.55 |
| 2025-11-27 | 08:04:20.36 | -00:43:36.0 | 46.922 | 2.01 | 255.6 | HIP 39547 | 18.68 |
| 2025-11-28 | 08:04:17.24 | -00:43:48.0 | 46.912 | 2.05 | 256.5 | HIP 39547 | 18.85 |
| 2025-11-29 | 08:04:14.04 | -00:43:59.5 | 46.902 | 2.09 | 257.3 | HIP 39547 | 19.07 |
| 2025-11-30 | 08:04:10.78 | -00:44:10.6 | 46.892 | 2.13 | 258.1 | HIP 39547 | 19.34 |
| 2025-12-01 | 08:04:07.45 | -00:44:21.1 | 46.882 | 2.17 | 258.9 | HIP 39547 | 19.66 |
| 2025-12-02 | 08:04:04.05 | -00:44:31.1 | 46.872 | 2.20 | 259.6 | HIP 39547 | 20.02 |
| 2025-12-03 | 08:04:00.58 | -00:44:40.6 | 46.863 | 2.24 | 260.3 | HIP 39547 | 20.44 |
| 2025-12-04 | 08:03:57.05 | -00:44:49.6 | 46.853 | 2.28 | 261.0 | HIP 39547 | 20.90 |
| 2025-12-05 | 08:03:53.45 | -00:44:58.2 | 46.844 | 2.31 | 261.7 | HIP 39547 | 21.40 |
| 2025-12-06 | 08:03:49.79 | -00:45:06.1 | 46.835 | 2.35 | 262.4 | HIP 39547 | 21.95 |
| 2025-12-07 | 08:03:46.07 | -00:45:13.6 | 46.826 | 2.35 | 262.4 | HIP 39547 | 22.54 |