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
2025-07-29 07:06:28 C 16 58 56.818 -17 41 55.28 Z F65
2025-07-29 07:08:07 C 16 58 56.628 -17 41 55.00 Z F65
2025-07-29 11:30:42 C 16 58 26.80 -17 41 13.2 D95
2025-07-29 11:49:14 C 16 58 24.70 -17 41 10.0 D95
2025-07-29 11:52:21 C 16 58 24.33 -17 41 09.4 D95
2025-07-29 12:40:07 B 16 58 18.94 -17 41 01.6 Z D88
2025-07-29 12:48:09 B 16 58 17.98 -17 41 00.6 Z D88
2025-07-29 12:56:08 B 16 58 17.06 -17 40 59.0 Z D88
2025-07-29 15:28:18 C 16 57 59.669 -17 40 30.18 Z 323
2025-07-29 15:37:31 C 16 57 58.584 -17 40 28.81 Z 323
2025-07-29 15:45:12 C 16 57 57.698 -17 40 27.37 Z 323
2025-07-29 15:56:21 C 16 57 56.743 -17 40 29.39 X N42
2025-07-29 16:00:53 C 16 57 56.189 -17 40 28.63 X N42
2025-07-29 16:04:50 C 16 57 55.750 -17 40 27.70 X N42
2025-07-29 19:37:52 C 16 57 31.60 -17 39 52.9 Z C82
2025-07-29 19:50:29 C 16 57 30.17 -17 39 50.5 Z C82
2025-07-29 20:40:13 C 16 57 24.497 -17 39 42.55 Z D66
2025-07-29 20:42:52 B 16 57 24.228 -17 39 41.90 Z 232
2025-07-29 20:55:42 C 16 57 22.77 -17 39 40.2 X 958
2025-07-29 21:14:57 C 16 57 20.525 -17 39 36.76 Z D66
2025-07-29 21:19:59 B 16 57 20.002 -17 39 35.82 Z 232
2025-07-29 21:21:45 C 16 57 19.78 -17 39 35.6 X 958
2025-07-29 21:34:43 B 16 57 18.41 -17 39 36.0 X 126
2025-07-29 21:41:16 B 16 57 17.54 -17 39 32.1 X 126
2025-07-29 21:46:57 C 16 57 16.91 -17 39 31.5 X 958
2025-07-29 21:47:44 B 16 57 16.78 -17 39 31.1 X 126
2025-07-29 21:48:03 C 16 57 16.733 -17 39 31.21 Z D66
2025-07-29 21:50:37 C 16 57 16.474 -17 39 30.92 X B67
2025-07-29 21:57:04 B 16 57 15.770 -17 39 29.48 Z 232
2025-07-29 22:07:28 B 16 57 14.674 -17 39 25.10 X Y05
2025-07-29 22:08:53 C 16 57 14.412 -17 39 27.76 V 179
2025-07-29 22:09:40 B 16 57 14.31 -17 39 27.7 Z Y88
2025-07-29 22:09:50 C 16 57 14.278 -17 39 26.96 X B67
2025-07-29 22:22:02 B 16 57 13.046 -17 39 22.43 q X93
2025-07-29 22:23:33 C 16 57 12.727 -17 39 25.16 V 179
2025-07-29 22:24:42 B 16 57 12.62 -17 39 24.8 Z Y88
2025-07-29 22:26:28 B 16 57 12.533 -17 39 21.82 q X93
2025-07-29 22:29:02 C 16 57 12.079 -17 39 24.55 X B67
2025-07-29 22:29:34 C 16 57 12.084 -17 39 24.01 V R17
2025-07-29 22:30:29 B 16 57 12.086 -17 39 21.17 q X93
2025-07-29 22:30:43 B 16 57 11.92 -17 39 24.7 Z Y88
2025-07-29 22:31:35 B 16 57 11.916 -17 39 21.15 X Y05
2025-07-29 22:48:12 C 16 57 09.905 -17 39 21.17 X B67
2025-07-29 22:54:57 C 16 57 09.182 -17 39 19.69 V R17
2025-07-29 22:55:10 B 16 57 09.222 -17 39 17.32 X Y05
2025-07-29 23:14:29 C 16 57 06.958 -17 39 16.52 V R17
2025-07-29 23:34:00 C 16 57 04.714 -17 39 13.18 V R17
2025-07-29 23:56:03 B 16 57 02.363 -17 39 07.16 Z W96
2025-07-30 00:01:14 B 16 57 01.755 -17 39 06.36 Z W96
2025-07-30 00:06:26 B 16 57 01.171 -17 39 05.26 Z W96