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
2025-07-09 15:58:46 C 17 49 01.05 -18 33 01.3 O40
2025-07-09 16:30:20 C 17 48 57.71 -18 33 01.5 O40
2025-07-09 19:00:40 C 17 48 43.39 -18 32 53.1 X C40
2025-07-09 19:25:48 C 17 48 40.99 -18 32 51.9 X C40
2025-07-09 19:50:39 C 17 48 38.61 -18 32 50.3 X C40
2025-07-09 21:06:16 B 17 48 31.32 -18 32 44.4 X 958
2025-07-09 21:10:23 B 17 48 30.863 -18 32 44.11 Z B72
2025-07-09 21:35:13 B 17 48 28.478 -18 32 42.60 Z B72
2025-07-09 21:49:05 B 17 48 27.12 -18 32 42.1 X 958
2025-07-09 22:01:35 B 17 48 25.919 -18 32 41.58 Z B72
2025-07-09 22:07:41 B 17 48 25.34 -18 32 41.4 X 958
2025-07-09 22:29:24 B 17 48 23.23 -18 32 39.7 X 958
2025-07-09 22:31:32 C 17 48 22.97 -18 32 39.1 X A05
2025-07-09 22:43:12 C 17 48 21.82 -18 32 38.5 X A05
2025-07-09 22:54:14 B 17 48 20.79 -18 32 39.2 X 958
2025-07-09 22:54:52 C 17 48 20.69 -18 32 37.8 X A05
2025-07-10 01:24:15 B 17 48 06.382 -18 32 28.28 X X76
2025-07-10 01:36:33 B 17 48 05.189 -18 32 24.76 X X76
2025-07-10 01:36:33 B 17 48 05.19 -18 32 24.8 X X76
2025-07-10 01:48:26 B 17 48 03.80 -18 32 25.1 X X76
2025-07-10 01:48:26 B 17 48 03.799 -18 32 25.08 X X76
2025-07-10 02:57:21 C 17 47 57.154 -18 32 20.80 Z 874
2025-07-10 02:58:42 C 17 47 57.010 -18 32 20.40 Z 874
2025-07-10 03:00:04 C 17 47 56.926 -18 32 20.51 Z 874
2025-07-10 03:01:24 C 17 47 56.784 -18 32 20.40 Z 874
2025-07-10 03:02:45 C 17 47 56.638 -18 32 20.26 Z 874
2025-07-10 03:04:07 C 17 47 56.513 -18 32 20.69 Z 874
2025-07-10 03:05:30 C 17 47 56.352 -18 32 20.18 Z 874
2025-07-10 03:06:51 C 17 47 56.278 -18 32 20.22 Z 874
2025-07-10 03:14:53 C 17 47 55.462 -18 32 19.82 Z 874
2025-07-10 03:16:14 C 17 47 55.330 -18 32 19.46 Z 874
2025-07-10 03:17:35 C 17 47 55.186 -18 32 19.79 Z 874
2025-07-10 03:18:57 C 17 47 55.066 -18 32 19.43 Z 874
2025-07-10 03:20:19 C 17 47 54.926 -18 32 19.25 Z 874
2025-07-10 03:21:40 C 17 47 54.818 -18 32 19.36 Z 874
2025-07-10 03:23:02 C 17 47 54.708 -18 32 18.71 Z 874
2025-07-10 03:25:44 C 17 47 54.415 -18 32 18.78 Z 874
2025-07-10 03:28:28 C 17 47 54.168 -18 32 18.85 Z 874
2025-07-10 03:29:49 C 17 47 54.041 -18 32 18.24 Z 874
2025-07-10 03:31:11 C 17 47 53.899 -18 32 18.92 Z 874
2025-07-10 03:32:31 C 17 47 53.753 -18 32 18.74 Z 874
2025-07-10 03:33:52 C 17 47 53.638 -18 32 17.88 Z 874
2025-07-10 03:35:15 C 17 47 53.494 -18 32 18.56 Z 874
2025-07-10 03:36:36 C 17 47 53.374 -18 32 18.28 Z 874
2025-07-10 03:37:58 C 17 47 53.208 -18 32 18.20 Z 874
2025-07-10 03:39:18 C 17 47 53.078 -18 32 17.84 Z 874
2025-07-10 03:40:40 C 17 47 52.968 -18 32 18.49 Z 874
2025-07-10 03:42:02 C 17 47 52.826 -18 32 18.17 Z 874
2025-07-10 03:43:24 C 17 47 52.709 -18 32 17.84 Z 874
2025-07-10 03:44:45 C 17 47 52.531 -18 32 17.95 Z 874