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 |
|---|---|---|---|---|---|---|
| 2025-07-18 05:27:59 | C | 17 28 11.38 | -18 16 44.6 | – | W | 829 |
| 2025-07-18 05:29:14 | C | 17 28 11.26 | -18 16 44.4 | – | W | 829 |
| 2025-07-18 05:30:27 | C | 17 28 11.12 | -18 16 44.3 | – | W | 829 |
| 2025-07-18 07:19:13 | B | 17 27 59.779 | -18 16 31.80 | – | Z | E86 |
| 2025-07-18 07:27:58 | B | 17 27 58.838 | -18 16 30.90 | – | Z | E86 |
| 2025-07-18 07:36:47 | B | 17 27 57.883 | -18 16 30.07 | – | Z | E86 |
| 2025-07-18 08:54:24 | B | 17 27 49.639 | -18 16 22.33 | – | Z | E86 |
| 2025-07-18 09:07:23 | B | 17 27 48.252 | -18 16 21.07 | – | Z | E86 |
| 2025-07-18 09:21:42 | B | 17 27 46.730 | -18 16 19.81 | – | Z | E86 |
| 2025-07-18 09:25:55 | C | 17 27 46.134 | -18 16 22.08 | – | W | F65 |
| 2025-07-18 09:27:35 | C | 17 27 45.974 | -18 16 21.79 | – | W | F65 |
| 2025-07-18 09:29:15 | C | 17 27 45.776 | -18 16 21.64 | – | W | F65 |
| 2025-07-18 09:30:55 | C | 17 27 45.616 | -18 16 21.56 | – | W | F65 |
| 2025-07-18 09:32:35 | C | 17 27 45.438 | -18 16 21.24 | – | W | F65 |
| 2025-07-18 11:22:28 | C | 17 27 33.862 | -18 16 07.97 | – | W | Q62 |
| 2025-07-18 11:45:31 | C | 17 27 31.387 | -18 16 05.52 | – | W | Q62 |
| 2025-07-18 12:56:30 | C | 17 27 23.85 | -18 16 00.4 | – | m | 349 |
| 2025-07-18 13:09:07 | C | 17 27 22.53 | -18 15 58.8 | – | m | 349 |
| 2025-07-18 14:01:50 | C | 17 27 16.822 | -18 15 51.37 | – | Z | E10 |
| 2025-07-18 14:03:29 | C | 17 27 16.639 | -18 15 51.08 | – | Z | E10 |
| 2025-07-18 14:05:13 | C | 17 27 16.471 | -18 15 50.83 | – | Z | E10 |
| 2025-07-18 14:50:44 | C | 17 27 11.629 | -18 15 46.42 | – | V | Q62 |
| 2025-07-18 15:00:29 | C | 17 27 10.576 | -18 15 45.06 | – | V | Q62 |
| 2025-07-18 15:08:09 | C | 17 27 09.760 | -18 15 44.53 | – | V | Q62 |
| 2025-07-18 16:27:04 | C | 17 27 01.517 | -18 15 39.74 | – | X | N42 |
| 2025-07-18 16:31:34 | C | 17 27 01.015 | -18 15 39.31 | – | X | N42 |
| 2025-07-18 16:35:30 | C | 17 27 00.576 | -18 15 39.10 | – | X | N42 |
| 2025-07-18 17:49:32 | B | 17 26 52.84 | -18 15 28.3 | – | X | 194 |
| 2025-07-18 17:53:58 | B | 17 26 52.35 | -18 15 27.7 | – | X | 194 |
| 2025-07-18 17:58:26 | B | 17 26 51.90 | -18 15 27.1 | – | X | 194 |
| 2025-07-18 18:10:41 | B | 17 26 50.59 | -18 15 26.2 | – | X | 194 |
| 2025-07-18 18:12:55 | B | 17 26 50.35 | -18 15 26.0 | – | X | 194 |
| 2025-07-18 19:39:47 | C | 17 26 41.11 | -18 15 19.8 | – | q | L90 |
| 2025-07-18 19:44:18 | C | 17 26 40.57 | -18 15 19.0 | – | Z | C82 |
| 2025-07-18 19:51:42 | C | 17 26 39.73 | -18 15 17.6 | – | q | L90 |
| 2025-07-18 19:52:49 | C | 17 26 39.63 | -18 15 17.9 | – | Z | C82 |
| 2025-07-18 20:03:16 | C | 17 26 38.52 | -18 15 17.0 | – | q | L90 |
| 2025-07-18 20:15:06 | B | 17 26 37.267 | -18 15 15.88 | – | q | M24 |
| 2025-07-18 20:24:08 | B | 17 26 36.310 | -18 15 14.83 | – | q | M24 |
| 2025-07-18 20:32:11 | B | 17 26 35.414 | -18 15 14.22 | – | q | M24 |
| 2025-07-18 21:14:42 | B | 17 26 30.921 | -18 15 10.13 | – | Z | B72 |
| 2025-07-18 21:19:09 | C | 17 26 30.379 | -18 15 09.32 | – | Z | M38 |
| 2025-07-18 21:24:51 | C | 17 26 29.80 | -18 15 08.8 | – | V | 104 |
| 2025-07-18 21:26:14 | B | 17 26 29.594 | -18 15 08.50 | – | V | B50 |
| 2025-07-18 21:29:13 | C | 17 26 29.347 | -18 15 08.35 | – | Z | D63 |
| 2025-07-18 21:35:04 | B | 17 26 28.718 | -18 15 07.42 | – | X | K87 |
| 2025-07-18 21:35:38 | B | 17 26 28.699 | -18 15 08.17 | – | V | B50 |
| 2025-07-18 21:39:16 | B | 17 26 28.291 | -18 15 07.13 | – | X | K87 |
| 2025-07-18 21:42:08 | C | 17 26 27.960 | -18 15 07.02 | – | Z | M38 |
| 2025-07-18 21:43:07 | B | 17 26 27.874 | -18 15 07.78 | – | V | B50 |