P/2021 R9 (Sheppard-Tholen)
Basic Information of P/2021 R9 (Sheppard-Tholen)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | P |
| Perihelion distance (AU) | 4.626730 |
| Eccentricity | 0.180340 |
| Inclination (deg) | 7.432900 |
| Longitude of ascending node (deg) | 302.689900 |
| Argument of perihelion (deg) | 97.590800 |
| Epoch | 2022-09-14T00:00:00.000 |
| Reference | MPEC 2022-OB6, MPC orbital elements |
| Period (years) | 13.410983 |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2022-08-18T12:32:32.640 |
| Period (years) | 13.410983 |
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 | 10:33:05.86 | +05:43:54.8 | 5.861 | 13.52 | 122.4 | HIP 51829 | 33.50 |
| 2025-11-22 | 10:33:24.22 | +05:41:01.2 | 5.846 | 13.15 | 122.7 | HIP 51829 | 29.57 |
| 2025-11-23 | 10:33:42.01 | +05:38:10.5 | 5.832 | 12.78 | 123.1 | HIP 51829 | 26.28 |
| 2025-11-24 | 10:33:59.22 | +05:35:22.8 | 5.817 | 12.41 | 123.6 | HIP 51829 | 23.81 |
| 2025-11-25 | 10:34:15.85 | +05:32:38.1 | 5.802 | 12.04 | 124.0 | HIP 51829 | 22.33 |
| 2025-11-26 | 10:34:31.89 | +05:29:56.4 | 5.787 | 11.66 | 124.5 | HIP 51829 | 21.93 |
| 2025-11-27 | 10:34:47.34 | +05:27:17.9 | 5.772 | 11.28 | 125.0 | HIP 51829 | 22.57 |
| 2025-11-28 | 10:35:02.20 | +05:24:42.5 | 5.757 | 10.90 | 125.6 | HIP 51855 | 21.19 |
| 2025-11-29 | 10:35:16.45 | +05:22:10.3 | 5.742 | 10.52 | 126.2 | HIP 51855 | 17.41 |
| 2025-11-30 | 10:35:30.10 | +05:19:41.3 | 5.727 | 10.14 | 126.8 | HIP 51855 | 14.04 |
| 2025-12-01 | 10:35:43.14 | +05:17:15.6 | 5.712 | 9.75 | 127.5 | HIP 51855 | 11.30 |
| 2025-12-02 | 10:35:55.57 | +05:14:53.1 | 5.697 | 9.36 | 128.3 | HIP 51855 | 9.55 |
| 2025-12-03 | 10:36:07.38 | +05:12:33.9 | 5.682 | 8.98 | 129.1 | HIP 51855 | 9.16 |
| 2025-12-04 | 10:36:18.58 | +05:10:18.1 | 5.667 | 8.59 | 130.0 | HIP 51855 | 10.11 |
| 2025-12-05 | 10:36:29.15 | +05:08:05.7 | 5.652 | 8.20 | 131.0 | HIP 51855 | 11.96 |
| 2025-12-06 | 10:36:39.09 | +05:05:56.7 | 5.637 | 7.81 | 132.1 | HIP 51855 | 14.24 |
| 2025-12-07 | 10:36:48.40 | +05:03:51.1 | 5.622 | 7.81 | 132.1 | HIP 52014 | 12.09 |