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 |
|---|---|---|---|---|---|---|
| 2025-07-28 12:10:18 | C | 17 01 05.280 | -17 44 57.66 | – | q | Q21 |
| 2025-07-28 12:15:55 | C | 17 01 04.663 | -17 44 57.37 | – | q | Q21 |
| 2025-07-28 12:18:08 | B | 17 01 04.423 | -17 44 56.72 | – | W | 900 |
| 2025-07-28 12:18:50 | B | 17 01 04.32 | -17 44 56.5 | – | Z | D88 |
| 2025-07-28 12:20:58 | C | 17 01 04.015 | -17 44 56.04 | – | q | Q21 |
| 2025-07-28 12:26:52 | B | 17 01 03.37 | -17 44 55.1 | – | Z | D88 |
| 2025-07-28 13:10:37 | C | 17 00 58.44 | -17 44 48.3 | – | q | Q23 |
| 2025-07-28 13:17:35 | C | 17 00 57.65 | -17 44 47.1 | – | q | Q23 |
| 2025-07-28 13:29:10 | C | 17 00 56.33 | -17 44 45.3 | – | q | Q23 |
| 2025-07-28 14:14:57 | C | 17 00 51.012 | -17 44 34.91 | – | Z | 323 |
| 2025-07-28 14:24:10 | C | 17 00 49.992 | -17 44 33.65 | – | Z | 323 |
| 2025-07-28 14:31:50 | C | 17 00 49.111 | -17 44 32.21 | – | Z | 323 |
| 2025-07-28 14:39:09 | C | 17 00 48.44 | -17 44 34.1 | – | – | O40 |
| 2025-07-28 15:14:18 | C | 17 00 44.44 | -17 44 28.5 | – | – | O40 |
| 2025-07-28 15:49:27 | C | 17 00 40.46 | -17 44 22.7 | – | – | O40 |
| 2025-07-28 19:21:44 | C | 17 00 16.53 | -17 43 49.6 | – | X | C40 |
| 2025-07-28 19:46:18 | C | 17 00 13.73 | -17 43 44.9 | – | X | C40 |
| 2025-07-28 20:10:37 | C | 17 00 10.92 | -17 43 41.2 | – | X | C40 |
| 2025-07-28 21:05:50 | C | 17 00 04.718 | -17 43 33.53 | – | Z | C23 |
| 2025-07-28 21:07:32 | C | 17 00 04.57 | -17 43 32.6 | – | X | 958 |
| 2025-07-28 21:13:24 | C | 17 00 03.931 | -17 43 31.26 | – | Z | C23 |
| 2025-07-28 21:19:09 | C | 17 00 03.264 | -17 43 30.90 | – | Z | I75 |
| 2025-07-28 21:21:29 | C | 17 00 02.974 | -17 43 30.94 | – | Z | C23 |
| 2025-07-28 21:26:52 | C | 17 00 02.388 | -17 43 29.21 | – | Z | C23 |
| 2025-07-28 21:32:15 | C | 17 00 01.766 | -17 43 29.53 | – | Z | C23 |
| 2025-07-28 21:47:23 | C | 17 00 00.041 | -17 43 26.54 | – | Z | I75 |
| 2025-07-28 21:55:11 | C | 16 59 59.17 | -17 43 24.6 | – | X | 958 |
| 2025-07-28 21:58:22 | C | 16 59 58.788 | -17 43 24.56 | – | Z | C23 |
| 2025-07-28 21:58:36 | B | 16 59 58.77 | -17 43 24.4 | – | V | Y87 |
| 2025-07-28 22:01:37 | C | 16 59 58.495 | -17 43 23.74 | – | Z | C23 |
| 2025-07-28 22:05:20 | B | 16 59 58.02 | -17 43 23.9 | – | Z | Y88 |
| 2025-07-28 22:09:58 | B | 16 59 57.47 | -17 43 22.5 | – | V | Y87 |
| 2025-07-28 22:15:52 | B | 16 59 56.84 | -17 43 21.9 | – | Z | Y88 |
| 2025-07-28 22:17:37 | C | 16 59 56.587 | -17 43 21.18 | – | Z | I75 |
| 2025-07-28 22:21:06 | B | 16 59 56.22 | -17 43 20.5 | – | V | Y87 |
| 2025-07-28 22:24:53 | B | 16 59 55.87 | -17 43 20.5 | – | Z | Y88 |
| 2025-07-28 22:44:16 | C | 16 59 53.59 | -17 43 17.1 | – | X | 958 |
| 2025-07-29 01:24:20 | C | 16 59 35.55 | -17 42 51.4 | – | X | W62 |
| 2025-07-29 01:32:14 | C | 16 59 34.64 | -17 42 47.0 | – | V | W79 |
| 2025-07-29 01:35:17 | C | 16 59 34.30 | -17 42 46.4 | – | V | W79 |
| 2025-07-29 01:37:57 | C | 16 59 34.01 | -17 42 49.3 | – | X | W62 |
| 2025-07-29 01:38:20 | C | 16 59 33.95 | -17 42 45.9 | – | V | W79 |
| 2025-07-29 01:46:53 | C | 16 59 32.978 | -17 42 44.42 | – | V | W68 |
| 2025-07-29 01:51:04 | C | 16 59 32.50 | -17 42 47.2 | – | X | W62 |
| 2025-07-29 02:01:26 | C | 16 59 31.313 | -17 42 42.05 | – | V | W68 |
| 2025-07-29 02:13:29 | C | 16 59 29.935 | -17 42 40.03 | – | V | W68 |
| 2025-07-29 04:19:02 | C | 16 59 15.744 | -17 42 23.20 | – | U | I41 |
| 2025-07-29 04:20:23 | C | 16 59 15.612 | -17 42 22.45 | – | U | I41 |
| 2025-07-29 05:03:51 | C | 16 59 10.671 | -17 42 15.63 | – | U | I41 |
| 2025-07-29 07:03:57 | C | 16 58 57.098 | -17 41 55.72 | – | Z | F65 |