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
2025-07-18 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