IAA SBSS Data Base| Epoch (TDB) | 2026-02-19 (JD 2461090.5) |
|---|---|
| Eccentricity (e) | 6.1413514493 ± 2.47e-05 |
| Semi-major axis (a) | -0.2638374503 AU ± 6.96e-07 |
| Inclination (i) | 175.11645709° ± 1.90e-05 |
| Long. of Asc. Node (Ω) | 322.16960893° ± 7.06e-05 |
| Arg. of Perihelion (ω) | 128.02286972° ± 1.01e-04 |
| Mean Anomaly (M) | 818.22024580° ± 2.88e-03 |
| Mean Motion (n) | 7.2727626099°/day ± 2.88e-05 |
| Perihelion dist (q) | 1.35648106 AU ± 7.43e-06 |
| Aphelion dist (Q) | — AU ± 8.19e-06 |
| Orbital Period | — yr |
3I
| Source | JPL |
|---|---|
| Solution Date | 2026-02-19 09:10:47 |
| RMS Residual | 0.425″ |
| Uncertainty | — |
| Orbit Type | Hyperbolic Comet |
| MOID | 0.364723 AU |
| Observations Used | 782 |
| Oppositions | — |
| Arc Total | 2025-2026 |
| First Observation Used | — |
| Last Observation Used | 2026-02-19 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2025-07-15 22:09:22 | C | 17 33 58.918 | -18 21 59.98 | – | Z | 213 |
| 2025-07-15 22:13:47 | B | 17 33 58.478 | -18 22 00.23 | – | Z | 232 |
| 2025-07-15 22:15:54 | C | 17 33 58.14 | -18 22 00.2 | – | X | C40 |
| 2025-07-15 22:18:38 | C | 17 33 57.97 | -18 21 59.9 | – | X | 958 |
| 2025-07-15 22:30:19 | C | 17 33 56.67 | -18 21 59.5 | – | X | C40 |
| 2025-07-15 22:45:16 | B | 17 33 55.169 | -18 21 57.64 | – | Z | 232 |
| 2025-07-15 22:47:22 | C | 17 33 54.98 | -18 21 56.9 | – | X | 958 |
| 2025-07-15 23:03:46 | C | 17 33 53.314 | -18 21 55.44 | – | Z | 213 |
| 2025-07-15 23:10:44 | C | 17 33 52.733 | -18 21 52.10 | – | W | W74 |
| 2025-07-15 23:12:14 | C | 17 33 52.583 | -18 21 51.96 | – | W | W74 |
| 2025-07-15 23:15:55 | C | 17 33 52.02 | -18 21 55.2 | – | X | 958 |
| 2025-07-16 01:36:03 | B | 17 33 37.515 | -18 21 39.92 | – | X | Y05 |
| 2025-07-16 01:37:49 | C | 17 33 37.42 | -18 21 41.5 | – | X | W62 |
| 2025-07-16 01:45:21 | B | 17 33 36.476 | -18 21 38.41 | – | X | Y05 |
| 2025-07-16 01:54:35 | B | 17 33 35.494 | -18 21 37.54 | – | X | Y05 |
| 2025-07-16 01:54:59 | C | 17 33 35.63 | -18 21 40.4 | – | X | W62 |
| 2025-07-16 02:03:46 | B | 17 33 34.656 | -18 21 36.29 | – | X | Y05 |
| 2025-07-16 02:11:36 | C | 17 33 33.89 | -18 21 38.9 | – | X | W62 |
| 2025-07-16 04:42:43 | B | 17 33 18.132 | -18 21 25.60 | – | Z | H36 |
| 2025-07-16 04:46:50 | B | 17 33 17.695 | -18 21 24.98 | – | Z | H36 |
| 2025-07-16 04:50:57 | B | 17 33 17.254 | -18 21 25.63 | – | Z | H36 |
| 2025-07-16 05:04:57 | C | 17 33 15.869 | -18 21 23.14 | – | U | I41 |
| 2025-07-16 05:05:13 | C | 17 33 15.834 | -18 21 23.34 | – | U | I41 |
| 2025-07-16 05:06:17 | C | 17 33 15.711 | -18 21 23.31 | – | U | I41 |
| 2025-07-16 05:06:34 | C | 17 33 15.736 | -18 21 23.26 | – | U | I41 |
| 2025-07-16 05:07:39 | C | 17 33 15.589 | -18 21 22.69 | – | U | I41 |
| 2025-07-16 05:07:55 | C | 17 33 15.532 | -18 21 23.41 | – | U | I41 |
| 2025-07-16 05:08:59 | C | 17 33 15.367 | -18 21 21.56 | – | q | W63 |
| 2025-07-16 05:35:29 | C | 17 33 12.559 | -18 21 20.59 | – | q | W63 |
| 2025-07-16 06:36:24 | C | 17 33 06.305 | -18 21 14.65 | – | U | I41 |
| 2025-07-16 06:36:41 | C | 17 33 06.277 | -18 21 15.48 | – | U | I41 |
| 2025-07-16 06:41:39 | C | 17 33 05.592 | -18 21 13.82 | – | q | W63 |
| 2025-07-16 06:54:08 | C | 17 33 04.392 | -18 21 13.35 | – | U | I41 |
| 2025-07-16 06:54:23 | C | 17 33 04.444 | -18 21 13.75 | – | U | I41 |
| 2025-07-16 09:20:09 | C | 17 32 49.39 | -18 20 57.1 | – | V | Q62 |
| 2025-07-16 09:29:32 | C | 17 32 48.42 | -18 20 56.5 | – | V | Q62 |
| 2025-07-16 09:38:55 | C | 17 32 47.44 | -18 20 55.6 | – | V | Q62 |
| 2025-07-16 17:46:33 | B | 17 31 56.65 | -18 20 10.7 | – | X | 194 |
| 2025-07-16 17:48:48 | B | 17 31 56.44 | -18 20 10.6 | – | X | 194 |
| 2025-07-16 17:57:42 | B | 17 31 55.46 | -18 20 10.2 | – | X | 194 |
| 2025-07-16 17:59:58 | B | 17 31 55.23 | -18 20 09.5 | – | X | 194 |
| 2025-07-16 18:02:12 | B | 17 31 54.99 | -18 20 09.4 | – | X | 194 |
| 2025-07-16 18:19:25 | C | 17 31 53.191 | -18 20 08.34 | – | W | M21 |
| 2025-07-16 19:16:52 | C | 17 31 47.159 | -18 20 02.65 | – | W | M21 |
| 2025-07-16 19:26:41 | C | 17 31 46.079 | -18 20 04.48 | – | q | 095 |
| 2025-07-16 19:31:22 | C | 17 31 45.646 | -18 20 01.57 | – | W | M21 |
| 2025-07-16 19:42:41 | C | 17 31 44.468 | -18 19 59.85 | – | W | K91 |
| 2025-07-16 19:47:15 | C | 17 31 43.979 | -18 19 59.37 | – | W | K91 |
| 2025-07-16 19:48:48 | C | 17 31 43.795 | -18 19 59.25 | – | W | K91 |
| 2025-07-16 19:51:50 | C | 17 31 43.490 | -18 19 59.04 | – | W | K91 |