C/1991 Y1 (Zanotta-Brewington)
Basic Information of C/1991 Y1 (Zanotta-Brewington)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.631343 |
| Eccentricity | 0.999210 |
| Inclination (deg) | 50.475400 |
| Longitude of ascending node (deg) | 254.760700 |
| Argument of perihelion (deg) | 197.772700 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 22592.142436 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1992-01-15T06:19:17.760 |
| Period (years) | 22592.142436 |
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 | 17:10:34.37 | -18:23:38.4 | 58.695 | 2.45 | 95.5 | HIP 83978 | 24.08 |
| 2025-11-22 | 17:10:38.49 | -18:23:44.0 | 58.704 | 2.47 | 95.4 | HIP 83978 | 24.51 |
| 2025-11-23 | 17:10:42.63 | -18:23:49.6 | 58.712 | 2.48 | 95.3 | HIP 83978 | 24.97 |
| 2025-11-24 | 17:10:46.79 | -18:23:55.1 | 58.720 | 2.49 | 95.2 | HIP 83978 | 25.46 |
| 2025-11-25 | 17:10:50.97 | -18:24:00.6 | 58.728 | 2.50 | 95.2 | HIP 83978 | 25.98 |
| 2025-11-26 | 17:10:55.17 | -18:24:06.0 | 58.735 | 2.51 | 95.1 | HIP 83978 | 26.54 |
| 2025-11-27 | 17:10:59.39 | -18:24:11.3 | 58.742 | 2.52 | 95.0 | HIP 83978 | 27.11 |
| 2025-11-28 | 17:11:03.63 | -18:24:16.6 | 58.749 | 2.53 | 94.9 | HIP 83978 | 27.72 |
| 2025-11-29 | 17:11:07.88 | -18:24:21.7 | 58.756 | 2.54 | 94.8 | HIP 83978 | 28.35 |
| 2025-11-30 | 17:11:12.15 | -18:24:26.9 | 58.762 | 2.55 | 94.7 | HIP 83978 | 29.00 |
| 2025-12-01 | 17:11:16.42 | -18:24:31.9 | 58.768 | 2.55 | 94.7 | HIP 83978 | 29.67 |
| 2025-12-02 | 17:11:20.72 | -18:24:36.9 | 58.774 | 2.56 | 94.6 | HIP 83978 | 30.36 |
| 2025-12-03 | 17:11:25.02 | -18:24:41.8 | 58.780 | 2.56 | 94.5 | HIP 84194 | 30.68 |
| 2025-12-04 | 17:11:29.33 | -18:24:46.6 | 58.785 | 2.57 | 94.4 | HIP 84194 | 30.19 |
| 2025-12-05 | 17:11:33.65 | -18:24:51.3 | 58.790 | 2.57 | 94.3 | HIP 84194 | 29.73 |
| 2025-12-06 | 17:11:37.98 | -18:24:56.0 | 58.794 | 2.58 | 94.2 | HIP 84270 | 29.20 |
| 2025-12-07 | 17:11:42.31 | -18:25:00.5 | 58.798 | 2.58 | 94.2 | HIP 84270 | 28.18 |