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
2025-07-24 19:26:23 C 17 11 01.89 -17 58 03.0 X C40
2025-07-24 19:27:21 B 17 11 01.787 -17 58 02.87 W L92
2025-07-24 19:32:27 B 17 11 01.253 -17 58 02.80 W L92
2025-07-24 19:40:06 B 17 11 00.411 -17 58 02.31 W L92
2025-07-24 19:42:38 B 17 11 00.023 -17 58 01.01 W L92
2025-07-24 19:45:15 C 17 10 59.777 -17 58 01.31 V L54
2025-07-24 19:47:44 B 17 10 59.439 -17 57 59.34 W L92
2025-07-24 19:48:50 C 17 10 59.39 -17 57 59.9 X C40
2025-07-24 20:11:02 C 17 10 56.92 -17 57 57.0 X C40
2025-07-24 20:39:08 B 17 10 53.82 -17 57 49.8 X 194
2025-07-24 20:43:33 B 17 10 53.31 -17 57 49.3 X 194
2025-07-24 20:47:56 B 17 10 52.83 -17 57 48.8 X 194
2025-07-24 20:52:18 B 17 10 52.33 -17 57 48.1 X 194
2025-07-24 20:56:47 B 17 10 51.83 -17 57 47.5 X 194
2025-07-24 21:01:09 B 17 10 51.34 -17 57 47.0 X 194
2025-07-24 21:10:08 B 17 10 50.43 -17 57 49.0 X 958
2025-07-24 21:17:03 C 17 10 49.505 -17 57 48.17 V L54
2025-07-24 21:32:50 B 17 10 47.86 -17 57 45.7 X 958
2025-07-24 21:40:00 C 17 10 47.08 -17 57 44.5 X 958
2025-07-24 21:55:30 B 17 10 45.32 -17 57 42.7 X 958
2025-07-24 22:05:04 C 17 10 44.191 -17 57 40.72 V L54
2025-07-24 22:14:52 C 17 10 43.20 -17 57 39.1 X 958
2025-07-24 22:38:08 B 17 10 40.61 -17 57 36.6 Z Y88
2025-07-24 22:48:39 B 17 10 39.42 -17 57 35.1 Z Y88
2025-07-24 22:49:18 C 17 10 39.33 -17 57 34.0 X 958
2025-07-24 22:57:40 B 17 10 38.42 -17 57 34.2 Z Y88
2025-07-24 23:12:05 B 17 10 36.908 -17 57 29.26 X Y05
2025-07-24 23:23:10 C 17 10 35.51 -17 57 30.8 X 958
2025-07-24 23:27:33 B 17 10 35.147 -17 57 27.33 X Y05
2025-07-24 23:42:29 B 17 10 33.441 -17 57 25.62 X Y05
2025-07-24 23:52:41 B 17 10 32.397 -17 57 23.82 Z W96
2025-07-24 23:53:43 B 17 10 32.321 -17 57 23.27 Z W96
2025-07-24 23:57:52 B 17 10 31.842 -17 57 22.72 Z W96
2025-07-25 00:03:06 B 17 10 31.269 -17 57 22.14 Z W96
2025-07-25 00:08:16 B 17 10 30.701 -17 57 21.18 Z W96
2025-07-25 00:13:28 B 17 10 30.174 -17 57 20.17 Z W96
2025-07-25 00:18:41 B 17 10 29.506 -17 57 19.79 Z W96
2025-07-25 00:23:52 B 17 10 28.949 -17 57 19.16 Z W96
2025-07-25 00:29:03 B 17 10 28.360 -17 57 18.53 Z W96
2025-07-25 00:34:18 B 17 10 27.766 -17 57 17.46 Z W96
2025-07-25 00:39:30 B 17 10 27.197 -17 57 17.14 Z W96
2025-07-25 00:44:40 B 17 10 26.629 -17 57 16.66 Z W96
2025-07-25 02:15:26 B 17 10 16.50 -17 57 05.9 Z W13
2025-07-25 02:23:57 B 17 10 15.56 -17 57 05.4 Z W13
2025-07-25 02:32:38 B 17 10 14.57 -17 57 03.9 Z W13
2025-07-25 02:53:54 C 17 10 12.142 -17 56 58.13 V W68
2025-07-25 03:07:01 C 17 10 10.675 -17 56 56.18 V W68
2025-07-25 03:24:48 B 17 10 08.794 -17 56 56.90 W V21
2025-07-25 03:41:23 C 17 10 06.939 -17 56 54.32 V V11
2025-07-25 03:43:59 C 17 10 06.545 -17 56 50.93 V W68