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
2025-12-27 01:44:23 B 10 08 44.019 +10 08 31.03 W Z80
2025-12-27 01:50:19 C 10 08 42.761 +10 08 37.35 W M26
2025-12-27 02:51:31 B 10 08 30.418 +10 09 34.70 X K87
2025-12-27 02:56:46 B 10 08 29.357 +10 09 39.64 X K87
2025-12-27 03:02:00 B 10 08 28.289 +10 09 44.57 X K87
2025-12-27 03:07:48 B 10 08 27.118 +10 09 50.04 X K87
2025-12-27 03:15:39 B 10 08 25.511 +10 09 57.59 X K78
2025-12-27 03:15:39 B 10 08 25.511 +10 09 57.65 X K78
2025-12-27 03:43:13 B 10 08 19.937 +10 10 23.53 X K78
2025-12-27 03:43:13 B 10 08 19.932 +10 10 23.60 X K78
2025-12-27 03:51:23 B 10 08 18.541 +10 10 35.90 X Y05
2025-12-27 03:55:30 B 10 08 17.712 +10 10 39.87 X Y05
2025-12-27 03:59:37 B 10 08 16.870 +10 10 43.66 X Y05
2025-12-27 04:06:11 C 10 08 15.300 +10 10 44.72 Z C23
2025-12-27 04:10:48 B 10 08 14.360 +10 10 49.48 X K78
2025-12-27 04:10:48 B 10 08 14.346 +10 10 49.58 X K78
2025-12-27 04:13:44 C 10 08 13.771 +10 10 51.85 Z C23
2025-12-27 04:22:21 C 10 08 12.017 +10 10 59.92 Z C23
2025-12-27 04:44:49 B 10 08 07.47 +10 11 21.9 V Y87
2025-12-27 04:47:33 C 10 08 06.95 +10 11 23.7 q Z30
2025-12-27 04:55:20 B 10 08 05.33 +10 11 31.8 V Y87
2025-12-27 04:56:52 C 10 08 05.16 +10 11 32.0 q Z30
2025-12-27 05:05:38 B 10 08 03.25 +10 11 41.5 V Y87
2025-12-27 07:50:39 B 10 07 30.249 +10 14 17.47 X W42
2025-12-27 07:52:00 B 10 07 29.927 +10 14 20.41 W 303
2025-12-27 08:02:18 B 10 07 27.832 +10 14 29.81 W 303
2025-12-27 08:11:55 B 10 07 25.863 +10 14 38.81 W 303
2025-12-27 08:18:47 B 10 07 24.537 +10 14 43.94 X W42
2025-12-27 08:46:29 B 10 07 18.933 +10 15 09.94 X W42
2025-12-27 17:00:37 C 10 05 39.504 +10 22 52.32 q Q14
2025-12-27 17:20:06 C 10 05 35.568 +10 23 10.64 q Q14
2025-12-27 19:13:25 C 10 05 12.576 +10 24 56.37 W Q21
2025-12-27 19:15:23 C 10 05 12.305 +10 25 03.97 Z 323
2025-12-27 19:19:34 C 10 05 11.460 +10 25 07.82 Z 323
2025-12-27 19:21:05 C 10 05 11.076 +10 25 03.12 W Q21
2025-12-27 19:23:42 C 10 05 10.644 +10 25 11.96 Z 323
2025-12-27 19:28:41 C 10 05 09.534 +10 25 10.57 W Q21
2025-12-27 21:57:27 B 10 04 39.895 +10 27 28.26 V 160
2025-12-27 22:07:50 B 10 04 37.808 +10 27 40.32 W L92
2025-12-27 22:14:33 B 10 04 36.442 +10 27 44.27 V 160
2025-12-27 22:31:45 B 10 04 32.966 +10 28 00.49 V 160
2025-12-27 22:41:32 B 10 04 31.088 +10 28 10.75 W L92
2025-12-27 22:43:57 C 10 04 30.52 +10 28 12.1 V L90
2025-12-27 23:05:00 B 10 04 26.382 +10 28 32.16 W L92
2025-12-27 23:07:56 C 10 04 25.19 +10 28 35.7 V L90
2025-12-27 23:31:57 C 10 04 20.13 +10 28 55.4 V L90
2025-12-27 23:44:00 B 10 04 18.368 +10 29 07.99 X 126
2025-12-27 23:59:35 B 10 04 15.224 +10 29 22.52 X 126
2025-12-28 00:12:27 B 10 04 12.593 +10 29 33.94 Z R92
2025-12-28 00:15:00 B 10 04 12.116 +10 29 36.87 X 126