2025 N1

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
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
Alternative Designations

3I

Orbit Solution
SourceJPL
Solution Date2026-02-19 09:10:47
RMS Residual0.425″
Uncertainty
Orbit TypeHyperbolic Comet
MOID0.364723 AU
Observations Used782
Oppositions
Arc Total2025-2026
First Observation Used
Last Observation Used2026-02-19
Observations (8438)
Date Type RA Dec Mag Band Observatory
2025-09-04 18:34:07 B 15 20 39.410 -14 02 16.82 Z M49
2025-09-04 18:55:54 B 15 20 37.288 -14 02 10.58 Z M49
2025-09-04 19:05:06 B 15 20 36.388 -14 02 07.75 Z M49
2025-09-04 19:14:18 B 15 20 35.491 -14 02 05.10 Z M49
2025-09-04 19:14:53 C 15 20 35.472 -14 02 08.12 Z 620
2025-09-04 19:23:30 B 15 20 34.573 -14 02 02.41 Z M49
2025-09-04 19:32:42 B 15 20 33.681 -14 01 59.51 Z M49
2025-09-04 19:41:54 B 15 20 32.784 -14 01 56.97 Z M49
2025-09-04 19:44:03 C 15 20 32.623 -14 01 59.70 Z 620
2025-09-04 20:13:12 C 15 20 29.791 -14 01 51.02 Z 620
2025-09-05 17:42:48 C 15 18 25.06 -13 55 33.5 X C40
2025-09-05 17:56:35 C 15 18 23.73 -13 55 28.5 X C40
2025-09-05 18:12:34 C 15 18 22.07 -13 55 22.6 X C40
2025-09-05 19:15:11 C 15 18 16.174 -13 55 06.89 Z 213
2025-09-05 19:29:43 C 15 18 14.729 -13 55 02.53 Z 213
2025-09-05 19:37:01 C 15 18 14.081 -13 55 00.52 Z C23
2025-09-05 19:39:12 C 15 18 13.812 -13 55 01.45 Z C23
2025-09-05 19:42:25 C 15 18 13.531 -13 54 58.93 Z C23
2025-09-05 19:44:16 C 15 18 13.306 -13 54 58.82 Z 213
2025-09-05 20:14:57 C 15 18 10.37 -13 54 49.6 Z J96
2025-09-05 20:27:42 C 15 18 09.14 -13 54 45.8 Z J96
2025-09-05 20:37:32 C 15 18 08.19 -13 54 42.6 Z J96
2025-09-05 22:30:19 B 15 17 57.276 -13 54 06.19 q X93
2025-09-05 22:34:01 B 15 17 56.834 -13 54 04.86 q X93
2025-09-06 00:36:28 C 15 17 45.178 -13 53 28.90 V W68
2025-09-06 00:40:23 C 15 17 44.798 -13 53 27.82 V W68
2025-09-06 00:52:11 C 15 17 43.654 -13 53 24.32 V W68
2025-09-06 01:06:02 C 15 17 42.329 -13 53 20.29 V W68
2025-09-06 17:11:25 C 15 16 09.76 -13 48 41.1 X C40
2025-09-06 17:28:43 C 15 16 08.12 -13 48 35.3 X C40
2025-09-06 17:45:48 C 15 16 06.46 -13 48 29.7 X C40
2025-09-06 18:43:12 B 15 16 01.05 -13 48 13.9 X 126
2025-09-06 18:48:10 B 15 16 00.58 -13 48 12.5 X 126
2025-09-06 22:49:04 B 15 15 37.544 -13 46 58.01 Z Y05
2025-09-06 22:58:09 B 15 15 36.659 -13 46 55.24 Z Y05
2025-09-06 23:07:06 B 15 15 35.786 -13 46 52.41 Z Y05
2025-09-07 05:30:30 C 15 14 59.309 -13 45 02.48 Z F65
2025-09-07 05:33:41 C 15 14 59.009 -13 45 01.58 Z F65
2025-09-07 05:36:02 C 15 14 58.798 -13 45 00.94 Z F65
2025-09-07 18:03:25 B 15 13 47.85 -13 41 18.5 X 194
2025-09-07 18:10:07 B 15 13 47.21 -13 41 16.5 X 194
2025-09-07 18:16:45 B 15 13 46.57 -13 41 14.6 X 194
2025-09-07 18:23:25 B 15 13 45.93 -13 41 12.7 X 194
2025-09-07 19:01:00 B 15 13 42.403 -13 41 05.71 Z K74
2025-09-07 19:03:01 B 15 13 42.204 -13 41 05.10 Z K74
2025-09-07 19:05:02 B 15 13 41.978 -13 41 04.60 Z K74
2025-09-08 05:31:03 C 15 12 42.828 -13 37 58.40 Z F65
2025-09-08 05:34:13 C 15 12 42.535 -13 37 57.47 Z F65
2025-09-08 05:36:36 C 15 12 42.310 -13 37 56.71 Z F65
2025-09-08 23:11:47 C 15 11 03.115 -13 32 42.29 W X41