C/1989 A1 (Yanaka)
Basic Information of C/1989 A1 (Yanaka)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 1.909280 |
| Eccentricity | 0.998652 |
| Inclination (deg) | 51.889800 |
| Longitude of ascending node (deg) | 157.434400 |
| Argument of perihelion (deg) | 351.461800 |
| Epoch | 2023-02-25T00:00:00.000 |
| Reference | , MPC orbital elements |
| Period (years) | 53305.202389 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 1988-10-09T07:53:36.960 |
| Period (years) | 53305.202389 |
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 | 20:53:54.12 | +05:40:55.0 | 60.583 | 1.13 | 132.2 | HIP 103021 | 28.55 |
| 2025-11-22 | 20:53:55.46 | +05:40:36.9 | 60.602 | 1.15 | 130.3 | HIP 103021 | 29.00 |
| 2025-11-23 | 20:53:56.87 | +05:40:19.1 | 60.620 | 1.17 | 128.4 | HIP 103021 | 29.45 |
| 2025-11-24 | 20:53:58.34 | +05:40:01.7 | 60.639 | 1.19 | 126.7 | HIP 103021 | 29.92 |
| 2025-11-25 | 20:53:59.87 | +05:39:44.6 | 60.658 | 1.21 | 124.9 | HIP 103021 | 30.39 |
| 2025-11-26 | 20:54:01.46 | +05:39:28.0 | 60.676 | 1.23 | 123.3 | HIP 103021 | 30.87 |
| 2025-11-27 | 20:54:03.11 | +05:39:11.9 | 60.695 | 1.25 | 121.7 | HIP 103021 | 31.37 |
| 2025-11-28 | 20:54:04.82 | +05:38:56.1 | 60.713 | 1.27 | 120.2 | HIP 103021 | 31.87 |
| 2025-11-29 | 20:54:06.60 | +05:38:40.7 | 60.731 | 1.30 | 118.7 | HIP 103021 | 32.37 |
| 2025-11-30 | 20:54:08.43 | +05:38:25.8 | 60.750 | 1.32 | 117.3 | HIP 103021 | 32.89 |
| 2025-12-01 | 20:54:10.31 | +05:38:11.2 | 60.768 | 1.35 | 115.9 | HIP 103021 | 33.42 |
| 2025-12-02 | 20:54:12.26 | +05:37:57.1 | 60.786 | 1.37 | 114.6 | HIP 103021 | 33.95 |
| 2025-12-03 | 20:54:14.26 | +05:37:43.5 | 60.804 | 1.39 | 113.3 | HIP 103021 | 34.49 |
| 2025-12-04 | 20:54:16.32 | +05:37:30.2 | 60.822 | 1.42 | 112.1 | HIP 103021 | 35.04 |
| 2025-12-05 | 20:54:18.44 | +05:37:17.4 | 60.839 | 1.44 | 110.9 | HIP 103367 | 35.59 |
| 2025-12-06 | 20:54:20.61 | +05:37:05.1 | 60.857 | 1.47 | 109.8 | HIP 103367 | 35.01 |
| 2025-12-07 | 20:54:22.83 | +05:36:53.1 | 60.874 | 1.47 | 109.8 | HIP 103367 | 34.42 |