28P/Neujmin
Basic Information of 28P/Neujmin
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 1.587688 |
| Eccentricity | 0.772513 |
| Inclination (deg) | 14.289300 |
| Longitude of ascending node (deg) | 346.420700 |
| Argument of perihelion (deg) | 347.433600 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2025-W75, MPC orbital elements |
| Period (years) | 18.437960 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2021-03-09T15:27:12.960 |
| Period (years) | 18.437960 |
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 | 09:40:23.01 | +22:12:52.0 | 10.042 | 1.51 | 4.1 | HIP 47407 | 11.43 |
| 2025-11-22 | 09:40:23.19 | +22:13:28.3 | 10.028 | 1.60 | 355.1 | HIP 47407 | 11.63 |
| 2025-11-23 | 09:40:22.96 | +22:14:06.5 | 10.014 | 1.72 | 347.2 | HIP 47407 | 11.78 |
| 2025-11-24 | 09:40:22.30 | +22:14:46.8 | 10.001 | 1.87 | 340.4 | HIP 47407 | 11.88 |
| 2025-11-25 | 09:40:21.21 | +22:15:29.0 | 9.987 | 2.04 | 334.6 | HIP 47407 | 11.95 |
| 2025-11-26 | 09:40:19.70 | +22:16:13.2 | 9.973 | 2.22 | 329.8 | HIP 47407 | 12.00 |
| 2025-11-27 | 09:40:17.77 | +22:16:59.3 | 9.959 | 2.42 | 325.7 | HIP 47407 | 12.04 |
| 2025-11-28 | 09:40:15.41 | +22:17:47.3 | 9.946 | 2.63 | 322.3 | HIP 47407 | 12.08 |
| 2025-11-29 | 09:40:12.62 | +22:18:37.3 | 9.932 | 2.85 | 319.3 | HIP 47407 | 12.16 |
| 2025-11-30 | 09:40:09.41 | +22:19:29.1 | 9.918 | 3.07 | 316.8 | HIP 47407 | 12.29 |
| 2025-12-01 | 09:40:05.78 | +22:20:22.8 | 9.905 | 3.29 | 314.6 | HIP 47407 | 12.49 |
| 2025-12-02 | 09:40:01.72 | +22:21:18.3 | 9.892 | 3.52 | 312.7 | HIP 47407 | 12.78 |
| 2025-12-03 | 09:39:57.24 | +22:22:15.6 | 9.879 | 3.76 | 311.0 | HIP 47407 | 13.19 |
| 2025-12-04 | 09:39:52.33 | +22:23:14.7 | 9.866 | 3.99 | 309.5 | HIP 47407 | 13.73 |
| 2025-12-05 | 09:39:47.01 | +22:24:15.6 | 9.853 | 4.22 | 308.2 | HIP 47407 | 14.41 |
| 2025-12-06 | 09:39:41.26 | +22:25:18.2 | 9.840 | 4.46 | 307.0 | HIP 47407 | 15.26 |
| 2025-12-07 | 09:39:35.09 | +22:26:22.6 | 9.827 | 4.46 | 307.0 | HIP 47407 | 16.26 |