C/2021 D2 (ZTF)
Basic Information of C/2021 D2 (ZTF)
Orbital Elements
| Parameter | Value |
|---|---|
| Orbit type | C |
| Perihelion distance (AU) | 2.951228 |
| Eccentricity | 1.001397 |
| Inclination (deg) | 83.766400 |
| Longitude of ascending node (deg) | 305.617600 |
| Argument of perihelion (deg) | 125.086600 |
| Epoch | 2025-11-21T00:00:00.000 |
| Reference | MPEC 2023-J29, MPC orbital elements |
Latest Perihelion
| Field | Value |
|---|---|
| Date (UTC) | 2022-02-03T11:40:16.320 |
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 | 08:16:12.83 | -47:06:16.7 | 11.426 | 14.27 | 207.7 | HIP 40594 | 16.71 |
| 2025-11-22 | 08:15:57.21 | -47:11:20.0 | 11.424 | 14.27 | 208.7 | HIP 40309 | 21.20 |
| 2025-11-23 | 08:15:41.07 | -47:16:20.4 | 11.423 | 14.26 | 209.6 | HIP 40309 | 18.76 |
| 2025-11-24 | 08:15:24.41 | -47:21:17.8 | 11.421 | 14.26 | 210.6 | HIP 40445 | 14.51 |
| 2025-11-25 | 08:15:07.24 | -47:26:12.2 | 11.420 | 14.25 | 211.6 | HIP 40445 | 10.27 |
| 2025-11-26 | 08:14:49.56 | -47:31:03.4 | 11.419 | 14.24 | 212.6 | HIP 40445 | 8.16 |
| 2025-11-27 | 08:14:31.38 | -47:35:51.5 | 11.418 | 14.24 | 213.5 | HIP 40445 | 9.71 |
| 2025-11-28 | 08:14:12.69 | -47:40:36.2 | 11.416 | 14.23 | 214.5 | HIP 40445 | 13.72 |
| 2025-11-29 | 08:13:53.51 | -47:45:17.5 | 11.415 | 14.22 | 215.5 | HIP 40445 | 18.67 |
| 2025-11-30 | 08:13:33.84 | -47:49:55.3 | 11.414 | 14.21 | 216.5 | HIP 40445 | 23.98 |
| 2025-12-01 | 08:13:13.67 | -47:54:29.6 | 11.413 | 14.21 | 217.4 | HIP 40445 | 29.45 |
| 2025-12-02 | 08:12:53.03 | -47:59:00.2 | 11.412 | 14.20 | 218.4 | HIP 40019 | 25.44 |
| 2025-12-03 | 08:12:31.90 | -48:03:27.1 | 11.411 | 14.19 | 219.4 | HIP 40027 | 21.34 |
| 2025-12-04 | 08:12:10.30 | -48:07:50.2 | 11.410 | 14.19 | 220.4 | HIP 40027 | 16.60 |
| 2025-12-05 | 08:11:48.24 | -48:12:09.4 | 11.410 | 14.18 | 221.4 | HIP 40137 | 12.34 |
| 2025-12-06 | 08:11:25.71 | -48:16:24.6 | 11.409 | 14.17 | 222.4 | HIP 40137 | 9.02 |
| 2025-12-07 | 08:11:02.73 | -48:20:35.8 | 11.408 | 14.17 | 222.4 | HIP 40077 | 7.25 |