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
2025-08-08 20:26:04 B 16 29 59.213 -16 53 25.19 V R61
2025-08-08 20:40:18 B 16 29 57.701 -16 53 22.96 V R61
2025-08-08 20:56:50 B 16 29 55.788 -16 53 22.06 V R61
2025-08-08 21:16:16 C 16 29 53.510 -16 53 12.58 W M21
2025-08-08 21:47:44 C 16 29 49.890 -16 53 05.40 W M21
2025-08-08 23:09:44 B 16 29 40.641 -16 52 47.76 X Y05
2025-08-08 23:30:48 B 16 29 38.188 -16 52 43.28 X Y05
2025-08-08 23:49:46 B 16 29 36.014 -16 52 39.04 X Y05
2025-08-09 05:36:30 B 16 28 56.376 -16 51 25.81 V U52
2025-08-09 05:42:50 B 16 28 55.663 -16 51 24.37 V U52
2025-08-09 10:40:22 C 16 28 21.70 -16 50 14.9 V Q62
2025-08-09 10:43:20 C 16 28 21.37 -16 50 14.4 V Q62
2025-08-09 10:46:16 C 16 28 21.01 -16 50 13.6 V Q62
2025-08-09 11:25:30 C 16 28 16.51 -16 50 08.4 q Q23
2025-08-09 11:51:14 C 16 28 13.56 -16 50 02.8 q Q23
2025-08-09 15:42:28 C 16 27 47.194 -16 49 11.42 X N42
2025-08-09 15:47:34 C 16 27 46.598 -16 49 10.24 X N42
2025-08-09 15:52:05 C 16 27 46.085 -16 49 09.23 X N42
2025-08-09 17:43:43 B 16 27 33.436 -16 48 41.35 Z M49
2025-08-09 18:02:40 B 16 27 31.259 -16 48 37.11 Z M49
2025-08-09 18:22:49 B 16 27 28.932 -16 48 32.71 Z M49
2025-08-09 18:46:47 B 16 27 26.178 -16 48 27.38 Z M49
2025-08-09 19:05:43 B 16 27 23.994 -16 48 23.05 Z M49
2025-08-09 19:24:57 B 16 27 21.792 -16 48 18.69 Z M49
2025-08-09 19:37:16 B 16 27 20.38 -16 48 18.8 X A71
2025-08-09 19:44:37 B 16 27 19.54 -16 48 16.8 X A71
2025-08-09 19:46:41 B 16 27 19.297 -16 48 13.75 Z M49
2025-08-09 19:51:43 B 16 27 18.75 -16 48 16.1 X A71
2025-08-09 19:57:57 B 16 27 17.994 -16 48 11.37 Z M49
2025-08-09 20:09:12 B 16 27 16.704 -16 48 08.81 Z M49
2025-08-09 20:09:19 C 16 27 16.745 -16 48 11.52 Z 213
2025-08-09 20:20:28 B 16 27 15.407 -16 48 06.06 Z M49
2025-08-09 20:23:34 C 16 27 15.106 -16 48 08.82 X B67
2025-08-09 20:24:59 B 16 27 14.93 -16 48 08.3 X M18
2025-08-09 20:29:59 B 16 27 14.314 -16 48 07.13 V 160
2025-08-09 20:30:33 C 16 27 14.261 -16 48 07.52 X B67
2025-08-09 20:32:09 B 16 27 14.234 -16 48 05.51 V B50
2025-08-09 20:33:21 B 16 27 13.914 -16 48 03.37 Z M49
2025-08-09 20:37:59 C 16 27 13.474 -16 48 05.83 Z C23
2025-08-09 20:39:39 C 16 27 13.27 -16 48 04.1 X 958
2025-08-09 20:40:50 B 16 27 13.152 -16 48 04.97 Z 232
2025-08-09 20:41:54 B 16 27 13.046 -16 48 04.79 V B50
2025-08-09 20:43:39 B 16 27 12.768 -16 48 04.03 V 160
2025-08-09 20:50:22 B 16 27 12.11 -16 48 02.1 X M18
2025-08-09 20:50:43 B 16 27 11.922 -16 47 59.24 Z M49
2025-08-09 20:51:21 B 16 27 11.897 -16 48 02.30 V B50
2025-08-09 20:51:59 C 16 27 11.873 -16 48 01.91 Z C23
2025-08-09 20:53:20 C 16 27 11.683 -16 48 01.66 Z 213
2025-08-09 20:58:19 B 16 27 11.119 -16 48 00.90 Z 232
2025-08-09 21:01:59 B 16 27 10.640 -16 47 56.77 Z M49