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
2025-08-24 20:17:13 C 15 47 20.969 -15 17 10.03 Z C23
2025-08-24 20:21:58 C 15 47 20.47 -15 17 07.2 W J96
2025-08-24 20:23:27 C 15 47 20.330 -15 17 06.50 X J47
2025-08-24 20:24:18 C 15 47 20.19 -15 17 06.5 X 958
2025-08-24 20:25:50 C 15 47 20.064 -15 17 07.62 Z C23
2025-08-24 20:29:21 B 15 47 19.714 -15 17 04.92 Z J51
2025-08-24 20:40:07 C 15 47 18.554 -15 17 01.90 X J47
2025-08-24 20:40:38 C 15 47 18.47 -15 17 02.0 W J96
2025-08-24 20:41:32 B 15 47 18.415 -15 17 01.57 Z J51
2025-08-24 20:53:13 B 15 47 17.167 -15 16 57.83 Z J51
2025-08-24 20:53:59 C 15 47 17.04 -15 16 58.6 W J96
2025-08-24 20:56:53 C 15 47 16.757 -15 16 57.14 X J47
2025-08-24 23:21:26 B 15 47 01.40 -15 16 15.3 X X76
2025-08-24 23:41:35 B 15 46 59.26 -15 16 09.9 X X76
2025-08-25 05:51:48 C 15 46 20.047 -15 14 28.97 Z F65
2025-08-25 05:54:17 C 15 46 19.795 -15 14 28.39 Z F65
2025-08-25 05:55:58 C 15 46 19.603 -15 14 27.89 Z F65
2025-08-25 08:33:34 B 15 46 02.98 -15 13 41.2 q Q73
2025-08-25 08:38:45 B 15 46 02.42 -15 13 39.8 q Q73
2025-08-25 08:43:55 B 15 46 01.87 -15 13 38.4 q Q73
2025-08-25 08:51:07 B 15 46 01.11 -15 13 36.3 q Q73
2025-08-25 08:56:17 B 15 46 00.56 -15 13 34.9 q Q73
2025-08-25 09:01:28 B 15 46 00.00 -15 13 33.5 q Q73
2025-08-25 17:18:37 C 15 45 07.46 -15 11 19.5 X C40
2025-08-25 17:36:32 C 15 45 05.57 -15 11 14.2 X C40
2025-08-25 17:43:02 B 15 45 04.892 -15 11 09.57 Z M49
2025-08-25 17:48:09 B 15 45 04.359 -15 11 08.10 Z M49
2025-08-25 17:53:15 B 15 45 03.809 -15 11 06.94 Z M49
2025-08-25 17:54:10 C 15 45 03.70 -15 11 09.6 X C40
2025-08-25 18:13:52 C 15 45 01.603 -15 11 03.80 Z L54
2025-08-25 18:57:35 B 15 44 57.02 -15 10 52.4 X G02
2025-08-25 19:02:51 C 15 44 56.426 -15 10 50.88 Z L54
2025-08-25 19:07:00 B 15 44 56.02 -15 10 49.6 X G02
2025-08-25 19:16:26 B 15 44 55.01 -15 10 47.1 X G02
2025-08-25 19:25:51 C 15 44 54.03 -15 10 44.1 q 215
2025-08-25 19:27:44 C 15 44 53.84 -15 10 43.6 q 215
2025-08-25 19:29:36 C 15 44 53.68 -15 10 43.5 q 215
2025-08-25 19:39:24 C 15 44 52.565 -15 10 39.83 W B96
2025-08-25 19:51:18 C 15 44 51.329 -15 10 37.13 Z L54
2025-08-25 19:51:21 C 15 44 51.353 -15 10 37.06 W B96
2025-08-25 19:56:41 C 15 44 50.753 -15 10 36.73 W B67
2025-08-25 19:57:51 C 15 44 50.681 -15 10 35.83 Z C23
2025-08-25 20:00:50 C 15 44 50.362 -15 10 34.10 W B96
2025-08-25 20:07:34 C 15 44 49.601 -15 10 33.13 W B67
2025-08-25 20:07:43 C 15 44 49.632 -15 10 32.20 Z C23
2025-08-25 20:16:21 C 15 44 48.720 -15 10 29.64 Z C23
2025-08-25 20:18:24 C 15 44 48.425 -15 10 30.40 W B67
2025-08-25 20:26:02 C 15 44 47.681 -15 10 28.31 Z C23
2025-08-25 20:32:19 B 15 44 47.01 -15 10 26.2 Z Y88
2025-08-25 20:39:50 B 15 44 46.19 -15 10 23.6 Z Y88