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
2025-07-31 20:27:42 C 16 51 58.16 -17 31 31.3 V G17
2025-07-31 20:28:13 C 16 51 58.06 -17 31 31.3 V K88
2025-07-31 20:30:27 B 16 51 57.886 -17 31 32.30 q L47
2025-07-31 20:34:55 B 16 51 57.386 -17 31 30.61 q L47
2025-07-31 20:38:11 B 16 51 56.947 -17 31 29.57 V 160
2025-07-31 20:38:58 C 16 51 56.87 -17 31 29.2 V G17
2025-07-31 20:45:48 C 16 51 56.021 -17 31 28.52 V L54
2025-07-31 20:50:14 C 16 51 55.59 -17 31 27.6 V G17
2025-07-31 20:54:37 B 16 51 55.092 -17 31 26.36 Z 232
2025-07-31 20:56:32 C 16 51 54.87 -17 31 26.2 X 958
2025-07-31 20:59:01 C 16 51 54.600 -17 31 25.61 Z 213
2025-07-31 21:07:39 B 16 51 53.580 -17 31 24.42 V 160
2025-07-31 21:22:03 B 16 51 51.929 -17 31 21.90 Z 232
2025-07-31 21:23:56 C 16 51 51.734 -17 31 21.29 Z 213
2025-07-31 21:28:12 C 16 51 51.23 -17 31 20.8 X 958
2025-07-31 21:38:52 C 16 51 50.026 -17 31 18.80 X B67
2025-07-31 21:43:12 C 16 51 49.524 -17 31 17.87 X B67
2025-07-31 21:47:32 C 16 51 48.986 -17 31 16.90 X B67
2025-07-31 21:48:53 C 16 51 48.890 -17 31 16.64 Z 213
2025-07-31 21:49:28 B 16 51 48.780 -17 31 17.04 Z 232
2025-07-31 21:50:41 B 16 51 48.785 -17 31 13.86 X Y05
2025-07-31 21:56:24 B 16 51 47.990 -17 31 15.35 V 160
2025-07-31 22:10:25 C 16 51 46.38 -17 31 12.9 X 958
2025-07-31 22:27:37 B 16 51 44.535 -17 31 07.33 X Y05
2025-07-31 22:49:02 B 16 51 41.91 -17 31 03.2 X 194
2025-07-31 22:57:53 B 16 51 40.90 -17 31 01.6 X 194
2025-07-31 23:04:01 B 16 51 40.362 -17 31 00.96 X Y05
2025-07-31 23:06:43 B 16 51 39.87 -17 30 59.9 X 194
2025-08-01 12:25:35 B 16 50 08.777 -17 28 39.86 W 900
2025-08-01 12:35:44 B 16 50 07.594 -17 28 38.21 W 900
2025-08-01 12:45:53 B 16 50 06.442 -17 28 36.23 W 900
2025-08-01 18:52:24 C 16 49 24.61 -17 27 29.8 V 088
2025-08-01 18:53:28 C 16 49 24.51 -17 27 29.6 V 088
2025-08-01 18:54:31 C 16 49 24.38 -17 27 29.4 V 088
2025-08-01 18:55:35 C 16 49 24.26 -17 27 29.3 V 088
2025-08-01 18:56:37 C 16 49 24.13 -17 27 29.1 V 088
2025-08-01 18:57:41 C 16 49 24.01 -17 27 28.9 V 088
2025-08-01 18:58:44 C 16 49 23.89 -17 27 28.6 V 088
2025-08-01 18:59:47 C 16 49 23.77 -17 27 28.5 V 088
2025-08-01 19:06:19 C 16 49 23.02 -17 27 27.2 V 088
2025-08-01 19:07:22 C 16 49 22.89 -17 27 26.9 V 088
2025-08-01 19:08:25 C 16 49 22.78 -17 27 26.8 V 088
2025-08-01 19:09:27 C 16 49 22.66 -17 27 26.6 V 088
2025-08-01 19:10:31 C 16 49 22.53 -17 27 26.4 V 088
2025-08-01 19:11:34 C 16 49 22.42 -17 27 26.2 V 088
2025-08-01 19:12:38 C 16 49 22.29 -17 27 26.1 V 088
2025-08-01 19:23:32 C 16 49 21.070 -17 27 24.41 V L54
2025-08-01 20:01:07 C 16 49 16.694 -17 27 17.39 V L54
2025-08-01 20:10:58 C 16 49 15.60 -17 27 15.9 V K88
2025-08-01 20:14:34 B 16 49 15.23 -17 27 15.3 X A71