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
2025-08-28 20:58:53 B 15 37 13.99 -14 50 04.5 Z Y71
2025-08-28 21:05:56 B 15 37 13.26 -14 50 02.5 Z Y71
2025-08-29 05:58:53 C 15 36 18.499 -14 47 30.84 V T05
2025-08-29 06:02:49 C 15 36 18.070 -14 47 29.69 V T05
2025-08-29 06:13:25 C 15 36 16.992 -14 47 26.63 V T05
2025-08-29 06:27:20 C 15 36 15.535 -14 47 22.52 V T05
2025-08-29 08:36:37 B 15 36 02.34 -14 46 42.8 q Q73
2025-08-29 08:41:57 B 15 36 01.78 -14 46 41.2 q Q73
2025-08-29 08:47:31 B 15 36 01.21 -14 46 39.6 q Q73
2025-08-29 11:17:55 C 15 35 45.780 -14 46 00.52 q Q14
2025-08-29 11:37:24 C 15 35 43.704 -14 45 54.97 q Q14
2025-08-29 17:15:06 C 15 35 09.211 -14 44 15.29 V M22
2025-08-29 17:19:00 C 15 35 08.825 -14 44 14.32 V M22
2025-08-29 17:22:50 C 15 35 08.30 -14 44 16.3 X C40
2025-08-29 17:30:43 C 15 35 07.618 -14 44 11.04 V M22
2025-08-29 17:40:45 C 15 35 06.53 -14 44 11.8 X C40
2025-08-29 17:58:24 C 15 35 04.78 -14 44 07.5 X C40
2025-08-29 18:01:19 C 15 35 04.471 -14 44 02.22 V M22
2025-08-29 18:29:53 C 15 35 01.538 -14 43 57.65 V L54
2025-08-29 19:00:19 C 15 34 58.390 -14 43 49.80 V L54
2025-08-29 19:30:43 C 15 34 55.310 -14 43 40.37 V L54
2025-08-29 19:47:36 B 15 34 53.578 -14 43 35.72 Z 232
2025-08-29 19:56:53 C 15 34 52.678 -14 43 32.99 Z I75
2025-08-29 19:57:44 B 15 34 52.543 -14 43 32.81 Z 232
2025-08-29 20:02:30 C 15 34 52.039 -14 43 31.55 Z I75
2025-08-29 20:07:07 C 15 34 51.547 -14 43 29.53 Z I75
2025-08-29 20:07:09 B 15 34 51.552 -14 43 30.00 Z 232
2025-08-29 20:47:12 B 15 34 47.443 -14 43 18.80 W Z10
2025-08-29 20:56:26 B 15 34 46.538 -14 43 15.60 X R49
2025-08-29 21:00:50 B 15 34 46.087 -14 43 14.81 W Z10
2025-08-29 21:14:41 B 15 34 44.666 -14 43 10.38 X R49
2025-08-29 21:15:38 B 15 34 44.563 -14 43 10.56 W Z10
2025-08-29 21:33:06 B 15 34 42.763 -14 43 05.41 X R49
2025-08-30 10:38:21 C 15 33 22.72 -14 39 20.6 q D95
2025-08-30 10:47:38 C 15 33 21.79 -14 39 17.8 q D95
2025-08-30 10:53:49 C 15 33 21.18 -14 39 16.5 q D95
2025-08-30 18:09:31 C 15 32 36.79 -14 37 11.5 X C40
2025-08-30 18:18:38 C 15 32 35.96 -14 37 10.0 X C40
2025-08-30 18:27:44 C 15 32 34.95 -14 37 07.4 X C40
2025-08-30 19:31:27 C 15 32 28.65 -14 36 48.7 A77
2025-08-30 19:35:27 C 15 32 28.24 -14 36 48.0 A77
2025-08-30 19:39:27 C 15 32 27.82 -14 36 46.1 A77
2025-08-30 19:56:08 C 15 32 26.16 -14 36 41.8 W J96
2025-08-30 20:21:38 C 15 32 23.58 -14 36 34.4 W J96
2025-08-30 20:41:34 C 15 32 21.55 -14 36 28.3 W J96
2025-08-30 22:32:37 B 15 32 10.298 -14 35 54.24 X X76
2025-08-30 22:41:39 B 15 32 09.367 -14 35 51.61 X X76
2025-08-30 22:52:15 B 15 32 08.278 -14 35 48.52 X X76
2025-08-31 09:07:04 B 15 31 06.17 -14 32 50.8 q Q73
2025-08-31 09:12:25 B 15 31 05.62 -14 32 49.1 q Q73