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 |
|---|---|---|---|---|---|---|
| 2025-07-30 20:17:33 | C | 16 54 43.40 | -17 35 43.9 | – | V | K88 |
| 2025-07-30 20:47:55 | C | 16 54 39.998 | -17 35 40.13 | – | Z | C23 |
| 2025-07-30 20:51:15 | C | 16 54 39.62 | -17 35 38.0 | – | X | 958 |
| 2025-07-30 20:58:41 | C | 16 54 38.657 | -17 35 37.07 | – | Z | C23 |
| 2025-07-30 21:17:08 | C | 16 54 36.674 | -17 35 33.50 | – | Z | C23 |
| 2025-07-30 21:22:25 | C | 16 54 36.04 | -17 35 32.6 | – | X | 958 |
| 2025-07-30 21:23:04 | B | 16 54 35.89 | -17 35 29.5 | – | X | 194 |
| 2025-07-30 21:29:39 | B | 16 54 35.12 | -17 35 28.2 | – | X | 194 |
| 2025-07-30 21:35:07 | B | 16 54 34.51 | -17 35 27.6 | – | X | 194 |
| 2025-07-30 21:39:33 | B | 16 54 33.97 | -17 35 26.5 | – | X | 194 |
| 2025-07-30 21:42:40 | C | 16 54 33.653 | -17 35 30.34 | – | Z | C23 |
| 2025-07-30 21:44:02 | B | 16 54 33.47 | -17 35 26.1 | – | X | 194 |
| 2025-07-30 21:49:46 | C | 16 54 32.88 | -17 35 27.2 | – | X | 958 |
| 2025-07-30 22:08:06 | C | 16 54 30.79 | -17 35 24.9 | – | V | 104 |
| 2025-07-30 22:09:14 | C | 16 54 30.564 | -17 35 26.59 | – | Z | C23 |
| 2025-07-30 22:09:16 | B | 16 54 30.71 | -17 35 25.0 | – | X | 126 |
| 2025-07-30 22:13:33 | C | 16 54 30.158 | -17 35 24.47 | – | Z | C23 |
| 2025-07-30 22:14:26 | B | 16 54 30.14 | -17 35 23.6 | – | X | 126 |
| 2025-07-30 22:18:34 | C | 16 54 29.54 | -17 35 23.0 | – | V | 104 |
| 2025-07-30 22:18:55 | C | 16 54 29.520 | -17 35 23.17 | – | Z | C23 |
| 2025-07-30 22:19:34 | B | 16 54 29.41 | -17 35 22.6 | – | X | 126 |
| 2025-07-30 22:33:42 | B | 16 54 27.857 | -17 35 20.15 | – | Z | R50 |
| 2025-07-30 22:36:31 | B | 16 54 27.497 | -17 35 19.79 | – | Z | R50 |
| 2025-07-30 22:39:17 | B | 16 54 27.223 | -17 35 19.03 | – | Z | R50 |
| 2025-07-30 22:44:03 | B | 16 54 26.681 | -17 35 18.49 | – | X | J51 |
| 2025-07-30 22:54:40 | C | 16 54 25.464 | -17 35 16.62 | – | V | 179 |
| 2025-07-30 23:02:09 | C | 16 54 24.607 | -17 35 15.47 | – | V | 179 |
| 2025-07-30 23:04:20 | B | 16 54 24.379 | -17 35 15.36 | – | X | J51 |
| 2025-07-30 23:24:38 | B | 16 54 22.080 | -17 35 10.82 | – | X | J51 |
| 2025-07-31 11:22:42 | C | 16 53 00.31 | -17 33 07.1 | – | q | Q23 |
| 2025-07-31 11:31:48 | C | 16 52 59.184 | -17 33 01.84 | – | Z | 323 |
| 2025-07-31 11:33:16 | C | 16 52 59.09 | -17 33 05.3 | – | q | Q23 |
| 2025-07-31 11:41:01 | C | 16 52 58.109 | -17 33 00.07 | – | Z | 323 |
| 2025-07-31 11:43:50 | C | 16 52 57.88 | -17 33 03.6 | – | q | Q23 |
| 2025-07-31 11:45:56 | C | 16 52 57.797 | -17 33 03.38 | – | q | Q21 |
| 2025-07-31 11:48:40 | C | 16 52 57.226 | -17 32 58.92 | – | Z | 323 |
| 2025-07-31 11:51:16 | C | 16 52 57.046 | -17 33 03.49 | – | q | Q21 |
| 2025-07-31 11:56:07 | C | 16 52 56.477 | -17 33 00.83 | – | q | Q21 |
| 2025-07-31 19:22:17 | C | 16 52 05.633 | -17 31 43.00 | – | V | L54 |
| 2025-07-31 19:26:05 | B | 16 52 05.17 | -17 31 42.1 | – | X | L76 |
| 2025-07-31 19:41:39 | B | 16 52 03.38 | -17 31 39.6 | – | X | L76 |
| 2025-07-31 19:57:13 | B | 16 52 01.60 | -17 31 36.7 | – | X | L76 |
| 2025-07-31 19:57:46 | C | 16 52 01.534 | -17 31 37.06 | – | V | L54 |
| 2025-07-31 19:59:28 | C | 16 52 01.373 | -17 31 36.62 | – | Z | M38 |
| 2025-07-31 20:10:50 | C | 16 52 00.053 | -17 31 34.54 | – | Z | M38 |
| 2025-07-31 20:11:04 | B | 16 52 00.031 | -17 31 34.28 | – | V | 160 |
| 2025-07-31 20:16:36 | C | 16 51 59.42 | -17 31 33.6 | – | V | K88 |
| 2025-07-31 20:21:26 | B | 16 51 58.937 | -17 31 33.56 | – | q | L47 |
| 2025-07-31 20:22:25 | C | 16 51 58.74 | -17 31 32.3 | – | V | K88 |
| 2025-07-31 20:25:56 | B | 16 51 58.457 | -17 31 32.23 | – | q | L47 |