499P/Catalina
Basic Information of 499P/Catalina
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 0.931091 |
| Eccentricity | 0.691495 |
| Inclination (deg) | 24.583300 |
| Longitude of ascending node (deg) | 139.304600 |
| Argument of perihelion (deg) | 2.566600 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 5.243181 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2025-03-04T09:39:01.440 |
| Period (years) | 5.243181 |
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 | 17:50:31.23 | -10:06:11.3 | 3.771 | 53.79 | 99.2 | HIP 87436 | 23.32 |
| 2025-11-22 | 17:51:57.56 | -10:09:36.4 | 3.784 | 53.70 | 98.9 | HIP 87436 | 10.95 |
| 2025-11-23 | 17:53:23.80 | -10:12:55.5 | 3.798 | 53.60 | 98.7 | HIP 87552 | 9.85 |
| 2025-11-24 | 17:54:49.96 | -10:16:08.7 | 3.811 | 53.50 | 98.4 | HIP 87829 | 24.35 |
| 2025-11-25 | 17:56:16.03 | -10:19:16.0 | 3.825 | 53.40 | 98.2 | HIP 87829 | 8.37 |
| 2025-11-26 | 17:57:42.01 | -10:22:17.3 | 3.838 | 53.30 | 97.9 | HIP 87829 | 21.46 |
| 2025-11-27 | 17:59:07.88 | -10:25:12.8 | 3.851 | 53.19 | 97.7 | HIP 88048 | 38.84 |
| 2025-11-28 | 18:00:33.66 | -10:28:02.5 | 3.864 | 53.09 | 97.4 | HIP 88335 | 34.53 |
| 2025-11-29 | 18:01:59.32 | -10:30:46.5 | 3.877 | 52.98 | 97.2 | HIP 88335 | 24.78 |
| 2025-11-30 | 18:03:24.87 | -10:33:24.8 | 3.889 | 52.87 | 96.9 | HIP 88502 | 25.23 |
| 2025-12-01 | 18:04:50.30 | -10:35:57.3 | 3.902 | 52.76 | 96.7 | HIP 88502 | 20.06 |
| 2025-12-02 | 18:06:15.61 | -10:38:24.3 | 3.914 | 52.65 | 96.5 | HIP 88608 | 25.26 |
| 2025-12-03 | 18:07:40.79 | -10:40:45.7 | 3.926 | 52.54 | 96.2 | HIP 88850 | 11.86 |
| 2025-12-04 | 18:09:05.85 | -10:43:01.6 | 3.938 | 52.43 | 96.0 | HIP 88963 | 9.23 |
| 2025-12-05 | 18:10:30.77 | -10:45:12.0 | 3.950 | 52.32 | 95.7 | HIP 88963 | 14.71 |
| 2025-12-06 | 18:11:55.56 | -10:47:17.0 | 3.962 | 52.21 | 95.5 | HIP 89218 | 7.91 |
| 2025-12-07 | 18:13:20.21 | -10:49:16.6 | 3.973 | 52.21 | 95.5 | HIP 89218 | 14.67 |