C/1998 U1 (LINEAR)
Basic Information of C/1998 U1 (LINEAR)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 3.944997 |
| Eccentricity | 0.994566 |
| Inclination (deg) | 156.541500 |
| Longitude of ascending node (deg) | 210.087000 |
| Argument of perihelion (deg) | 124.506900 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 19560.978008 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1998-04-28T21:29:22.560 |
| Period (years) | 19560.978008 |
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 | 20:22:05.18 | -43:19:55.2 | 47.760 | 1.83 | 40.7 | HIP 100331 | 21.27 |
| 2025-11-22 | 20:22:07.80 | -43:19:21.9 | 47.777 | 1.86 | 41.8 | HIP 100331 | 22.00 |
| 2025-11-23 | 20:22:10.53 | -43:18:48.5 | 47.793 | 1.89 | 42.8 | HIP 100495 | 22.28 |
| 2025-11-24 | 20:22:13.35 | -43:18:15.2 | 47.810 | 1.92 | 43.8 | HIP 100495 | 21.61 |
| 2025-11-25 | 20:22:16.28 | -43:17:42.0 | 47.826 | 1.95 | 44.8 | HIP 100495 | 20.95 |
| 2025-11-26 | 20:22:19.31 | -43:17:08.7 | 47.843 | 1.98 | 45.8 | HIP 100495 | 20.28 |
| 2025-11-27 | 20:22:22.43 | -43:16:35.5 | 47.859 | 2.01 | 46.7 | HIP 100495 | 19.62 |
| 2025-11-28 | 20:22:25.65 | -43:16:02.4 | 47.875 | 2.04 | 47.6 | HIP 100495 | 18.97 |
| 2025-11-29 | 20:22:28.97 | -43:15:29.3 | 47.890 | 2.07 | 48.5 | HIP 100495 | 18.33 |
| 2025-11-30 | 20:22:32.38 | -43:14:56.3 | 47.906 | 2.10 | 49.3 | HIP 100495 | 17.71 |
| 2025-12-01 | 20:22:35.88 | -43:14:23.4 | 47.921 | 2.13 | 50.1 | HIP 100495 | 17.10 |
| 2025-12-02 | 20:22:39.48 | -43:13:50.6 | 47.936 | 2.16 | 50.9 | HIP 100495 | 16.52 |
| 2025-12-03 | 20:22:43.16 | -43:13:17.9 | 47.952 | 2.19 | 51.7 | HIP 100495 | 15.96 |
| 2025-12-04 | 20:22:46.93 | -43:12:45.3 | 47.966 | 2.22 | 52.4 | HIP 100495 | 15.43 |
| 2025-12-05 | 20:22:50.79 | -43:12:12.9 | 47.981 | 2.25 | 53.2 | HIP 100495 | 14.93 |
| 2025-12-06 | 20:22:54.73 | -43:11:40.5 | 47.995 | 2.27 | 53.9 | HIP 100495 | 14.48 |
| 2025-12-07 | 20:22:58.76 | -43:11:08.3 | 48.010 | 2.27 | 53.9 | HIP 100495 | 14.08 |