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
2025-08-03 22:24:52 C 16 43 30.61 -17 17 49.0 X 958
2025-08-03 22:29:55 C 16 43 30.014 -17 17 47.94 Z 213
2025-08-04 11:26:09 C 16 42 01.027 -17 15 14.69 q Q21
2025-08-04 11:31:13 C 16 42 00.746 -17 15 15.52 q Q21
2025-08-04 19:18:14 C 16 41 06.96 -17 13 42.9 X C40
2025-08-04 19:42:16 C 16 41 04.19 -17 13 38.1 X C40
2025-08-04 20:05:40 C 16 41 01.567 -17 13 33.71 W M14
2025-08-04 20:06:19 C 16 41 01.54 -17 13 33.5 X C40
2025-08-04 20:20:02 C 16 40 59.897 -17 13 31.15 W M14
2025-08-04 20:38:34 C 16 40 57.756 -17 13 27.30 W M14
2025-08-04 20:59:10 C 16 40 55.43 -17 13 23.4 X 958
2025-08-04 21:20:33 B 16 40 52.98 -17 13 19.8 X A71
2025-08-04 21:23:54 B 16 40 52.56 -17 13 18.5 X A71
2025-08-04 21:26:58 B 16 40 52.23 -17 13 17.4 X A71
2025-08-04 21:27:36 C 16 40 52.19 -17 13 18.0 X 958
2025-08-04 21:43:27 B 16 40 50.29 -17 13 16.2 Z R45
2025-08-04 21:56:12 C 16 40 48.82 -17 13 11.0 X 958
2025-08-04 21:56:23 B 16 40 48.77 -17 13 11.7 Z R45
2025-08-05 18:17:32 C 16 38 28.86 -17 09 06.3 X C40
2025-08-05 18:40:45 C 16 38 26.19 -17 09 01.2 X C40
2025-08-05 19:03:44 C 16 38 23.55 -17 08 56.7 X C40
2025-08-05 20:08:08 B 16 38 16.197 -17 08 44.11 Z B72
2025-08-05 20:15:43 B 16 38 15.312 -17 08 42.68 Z K74
2025-08-05 20:20:45 B 16 38 14.705 -17 08 41.03 Z K74
2025-08-05 20:24:25 B 16 38 14.292 -17 08 40.23 Z B72
2025-08-05 20:28:21 B 16 38 13.838 -17 08 39.55 Z K74
2025-08-05 20:31:53 B 16 38 13.418 -17 08 39.37 Z K74
2025-08-05 20:41:44 B 16 38 12.321 -17 08 37.72 Z B72
2025-08-05 20:47:06 B 16 38 11.726 -17 08 35.12 Z 232
2025-08-05 21:01:45 C 16 38 10.02 -17 08 32.7 V G17
2025-08-05 21:01:54 C 16 38 10.094 -17 08 32.42 Z C23
2025-08-05 21:03:18 B 16 38 09.890 -17 08 31.67 Z 232
2025-08-05 21:12:28 C 16 38 08.77 -17 08 30.5 V G17
2025-08-05 21:14:49 C 16 38 08.501 -17 08 29.90 Z C23
2025-08-05 21:22:54 C 16 38 07.620 -17 08 30.73 Z C23
2025-08-05 21:23:12 C 16 38 07.57 -17 08 28.2 V G17
2025-08-06 05:05:11 B 16 37 14.616 -17 06 53.46 V 671
2025-08-06 05:09:47 B 16 37 14.078 -17 06 52.34 V 671
2025-08-06 05:13:49 B 16 37 13.601 -17 06 51.84 V 671
2025-08-06 10:47:06 C 16 36 35.446 -17 05 39.80 Z E10
2025-08-06 10:49:35 C 16 36 35.174 -17 05 39.62 Z E10
2025-08-06 10:51:16 C 16 36 34.985 -17 05 38.72 Z E10
2025-08-06 20:11:05 C 16 35 30.806 -17 03 45.72 Z 213
2025-08-06 20:12:51 B 16 35 30.569 -17 03 46.30 Z K74
2025-08-06 20:17:54 B 16 35 30.014 -17 03 44.78 Z K74
2025-08-06 20:41:15 C 16 35 27.324 -17 03 39.74 Z 213
2025-08-06 21:09:48 C 16 35 24.048 -17 03 34.20 Z 213
2025-08-06 21:36:44 C 16 35 20.911 -17 03 29.20 W B67
2025-08-06 21:42:21 C 16 35 20.263 -17 03 28.01 W B67
2025-08-06 21:47:56 C 16 35 19.745 -17 03 26.50 W B67