C/1989 S1 (SMM)
Basic Information of C/1989 S1 (SMM)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 0.004756 |
| Eccentricity | 1.000000 |
| Inclination (deg) | 144.767700 |
| Longitude of ascending node (deg) | 9.636000 |
| Argument of perihelion (deg) | 87.498800 |
| Epoch | 1989-09-28T20:31:29.280 |
| Reference | , MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1989-09-28T20:31:29.280 |
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 | 06:49:03.86 | -12:43:03.3 | 60.806 | 2.02 | 246.0 | HIP 32696 | 4.18 |
| 2025-11-22 | 06:49:00.84 | -12:43:23.1 | 60.799 | 2.04 | 246.8 | HIP 32696 | 4.94 |
| 2025-11-23 | 06:48:57.76 | -12:43:42.3 | 60.793 | 2.06 | 247.7 | HIP 32696 | 5.72 |
| 2025-11-24 | 06:48:54.64 | -12:44:01.0 | 60.786 | 2.07 | 248.5 | HIP 32696 | 6.51 |
| 2025-11-25 | 06:48:51.48 | -12:44:19.3 | 60.780 | 2.09 | 249.3 | HIP 32696 | 7.31 |
| 2025-11-26 | 06:48:48.27 | -12:44:37.0 | 60.773 | 2.11 | 250.1 | HIP 32637 | 7.73 |
| 2025-11-27 | 06:48:45.02 | -12:44:54.2 | 60.767 | 2.13 | 250.9 | HIP 32637 | 7.00 |
| 2025-11-28 | 06:48:41.72 | -12:45:10.8 | 60.762 | 2.14 | 251.7 | HIP 32637 | 6.31 |
| 2025-11-29 | 06:48:38.38 | -12:45:27.0 | 60.756 | 2.16 | 252.5 | HIP 32637 | 5.66 |
| 2025-11-30 | 06:48:35.01 | -12:45:42.6 | 60.751 | 2.17 | 253.2 | HIP 32637 | 5.08 |
| 2025-12-01 | 06:48:31.59 | -12:45:57.6 | 60.745 | 2.19 | 254.0 | HIP 32637 | 4.59 |
| 2025-12-02 | 06:48:28.13 | -12:46:12.1 | 60.740 | 2.21 | 254.7 | HIP 32637 | 4.24 |
| 2025-12-03 | 06:48:24.64 | -12:46:26.1 | 60.736 | 2.22 | 255.4 | HIP 32637 | 4.06 |
| 2025-12-04 | 06:48:21.11 | -12:46:39.5 | 60.731 | 2.24 | 256.2 | HIP 32637 | 4.08 |
| 2025-12-05 | 06:48:17.55 | -12:46:52.3 | 60.727 | 2.25 | 256.9 | HIP 32637 | 4.30 |
| 2025-12-06 | 06:48:13.96 | -12:47:04.6 | 60.722 | 2.27 | 257.6 | HIP 32637 | 4.69 |
| 2025-12-07 | 06:48:10.33 | -12:47:16.3 | 60.718 | 2.27 | 257.6 | HIP 32637 | 5.23 |