IAA Minor Planet Database| 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 |
|---|---|---|---|---|---|---|
| 2025-07-10 16:42:30 | C | 17 46 36.91 | -18 31 29.7 | – | – | O40 |
| 2025-07-10 17:34:22 | C | 17 46 32.23 | -18 31 28.0 | – | – | O40 |
| 2025-07-10 20:31:12 | B | 17 46 14.50 | -18 31 17.6 | – | X | 126 |
| 2025-07-10 20:35:14 | C | 17 46 14.12 | -18 31 16.2 | – | X | C40 |
| 2025-07-10 20:59:51 | B | 17 46 11.82 | -18 31 15.2 | – | X | 126 |
| 2025-07-10 21:00:20 | C | 17 46 11.64 | -18 31 14.7 | – | X | C40 |
| 2025-07-10 21:08:04 | B | 17 46 11.00 | -18 31 14.7 | – | X | 958 |
| 2025-07-10 21:25:11 | C | 17 46 09.21 | -18 31 13.8 | – | X | C40 |
| 2025-07-10 21:25:30 | B | 17 46 09.264 | -18 31 13.34 | – | Z | B72 |
| 2025-07-10 21:30:34 | B | 17 46 08.81 | -18 31 13.7 | – | X | 126 |
| 2025-07-10 21:32:58 | B | 17 46 08.56 | -18 31 12.9 | – | X | 958 |
| 2025-07-10 21:57:52 | B | 17 46 06.13 | -18 31 12.4 | – | X | 958 |
| 2025-07-10 22:07:19 | B | 17 46 05.156 | -18 31 11.13 | – | Z | B72 |
| 2025-07-10 22:22:45 | B | 17 46 03.66 | -18 31 10.0 | – | X | 958 |
| 2025-07-10 22:47:37 | B | 17 46 01.20 | -18 31 08.3 | – | X | 958 |
| 2025-07-10 23:04:46 | C | 17 45 59.521 | -18 31 07.30 | – | W | 586 |
| 2025-07-10 23:18:50 | C | 17 45 58.127 | -18 31 06.26 | – | W | 586 |
| 2025-07-11 04:35:40 | C | 17 45 27.075 | -18 30 45.04 | – | U | I41 |
| 2025-07-11 04:37:01 | C | 17 45 26.953 | -18 30 45.06 | – | U | I41 |
| 2025-07-11 05:05:48 | C | 17 45 24.119 | -18 30 43.76 | – | U | I41 |
| 2025-07-11 05:18:00 | C | 17 45 22.884 | -18 30 42.69 | – | U | I41 |
| 2025-07-11 05:19:21 | C | 17 45 22.776 | -18 30 42.68 | – | U | I41 |
| 2025-07-11 06:45:29 | C | 17 45 14.263 | -18 30 37.31 | – | U | I41 |
| 2025-07-11 10:34:45 | C | 17 44 51.617 | -18 30 20.94 | – | W | F65 |
| 2025-07-11 10:36:51 | C | 17 44 51.413 | -18 30 20.88 | – | W | F65 |
| 2025-07-11 10:38:57 | C | 17 44 51.212 | -18 30 20.69 | – | W | F65 |
| 2025-07-11 20:43:36 | C | 17 43 51.50 | -18 29 40.2 | – | X | C40 |
| 2025-07-11 20:57:42 | C | 17 43 50.14 | -18 29 39.4 | – | V | M50 |
| 2025-07-11 21:04:59 | C | 17 43 49.41 | -18 29 38.3 | – | V | M50 |
| 2025-07-11 21:08:44 | C | 17 43 49.02 | -18 29 38.8 | – | X | C40 |
| 2025-07-11 21:33:35 | C | 17 43 46.57 | -18 29 36.7 | – | X | C40 |
| 2025-07-11 22:01:50 | C | 17 43 43.733 | -18 29 34.62 | – | Z | C23 |
| 2025-07-11 22:14:07 | B | 17 43 42.52 | -18 29 33.8 | – | X | K83 |
| 2025-07-11 22:16:24 | C | 17 43 42.310 | -18 29 34.15 | – | Z | C23 |
| 2025-07-11 22:22:39 | B | 17 43 41.64 | -18 29 33.1 | – | X | K83 |
| 2025-07-11 22:30:49 | B | 17 43 40.85 | -18 29 33.0 | – | X | K83 |
| 2025-07-11 22:32:01 | C | 17 43 40.788 | -18 29 32.42 | – | Z | C23 |
| 2025-07-11 22:32:30 | C | 17 43 40.730 | -18 29 32.53 | – | W | J95 |
| 2025-07-11 23:12:41 | B | 17 43 36.864 | -18 29 27.77 | – | Z | W96 |
| 2025-07-11 23:17:48 | B | 17 43 36.375 | -18 29 27.34 | – | Z | W96 |
| 2025-07-11 23:23:55 | B | 17 43 35.765 | -18 29 26.90 | – | Z | W96 |
| 2025-07-11 23:47:22 | B | 17 43 33.431 | -18 29 25.16 | – | Z | W96 |
| 2025-07-11 23:52:27 | B | 17 43 32.912 | -18 29 24.32 | – | Z | W96 |
| 2025-07-11 23:57:17 | B | 17 43 32.417 | -18 29 23.63 | – | Z | W96 |
| 2025-07-11 23:58:20 | C | 17 43 32.174 | -18 29 26.81 | – | W | J95 |
| 2025-07-12 00:03:45 | B | 17 43 31.795 | -18 29 22.88 | – | Z | W96 |
| 2025-07-12 00:08:06 | C | 17 43 31.181 | -18 29 26.05 | – | W | J95 |
| 2025-07-12 00:09:07 | B | 17 43 31.272 | -18 29 23.01 | – | Z | W96 |
| 2025-07-12 00:14:13 | B | 17 43 30.738 | -18 29 23.04 | – | Z | W96 |
| 2025-07-12 00:19:37 | B | 17 43 30.192 | -18 29 22.13 | – | Z | W96 |