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
2025-07-02 09:18:32 C 18 05 02.556 -18 40 49.37 X I40
2025-07-02 09:21:47 C 18 05 02.249 -18 40 49.44 X I40
2025-07-02 09:24:59 C 18 05 02.035 -18 40 49.30 X I40
2025-07-02 09:28:12 C 18 05 01.735 -18 40 49.01 X I40
2025-07-02 09:57:00 C 18 04 59.375 -18 40 50.54 V T14
2025-07-02 09:58:44 C 18 04 59.226 -18 40 50.49 V T14
2025-07-02 10:00:28 C 18 04 59.075 -18 40 50.44 V T14
2025-07-02 10:15:19 B 18 04 57.90 -18 40 47.5 V Q22
2025-07-02 10:25:39 B 18 04 56.99 -18 40 47.2 V Q22
2025-07-02 10:35:21 B 18 04 56.13 -18 40 47.1 V Q22
2025-07-02 12:03:41 C 18 04 48.262 -18 40 46.46 W F65
2025-07-02 12:04:42 C 18 04 48.168 -18 40 46.38 W F65
2025-07-02 12:09:00 C 18 04 47.795 -18 40 46.29 W F65
2025-07-02 13:07:18 C 18 04 42.681 -18 40 44.31 W F65
2025-07-02 13:09:23 C 18 04 42.500 -18 40 44.23 W F65
2025-07-02 16:20:03 C 18 04 26.030 -18 40 38.35 X N42
2025-07-02 16:26:32 C 18 04 25.457 -18 40 38.39 X N42
2025-07-02 16:32:13 C 18 04 24.965 -18 40 38.14 X N42
2025-07-02 19:27:26 C 18 04 09.716 -18 40 30.66 W M21
2025-07-02 19:43:43 C 18 04 08.282 -18 40 30.28 W M21
2025-07-02 20:00:01 C 18 04 06.846 -18 40 29.65 W M21
2025-07-02 20:20:31 C 18 04 04.96 -18 40 30.8 V 088
2025-07-02 20:21:34 C 18 04 04.91 -18 40 30.4 V 088
2025-07-02 20:22:37 C 18 04 04.80 -18 40 29.8 V 088
2025-07-02 20:23:40 C 18 04 04.72 -18 40 30.3 V 088
2025-07-02 20:24:44 C 18 04 04.62 -18 40 30.3 V 088
2025-07-02 20:25:46 C 18 04 04.52 -18 40 30.3 V 088
2025-07-02 20:26:49 C 18 04 04.44 -18 40 30.1 V 088
2025-07-02 20:26:59 C 18 04 04.41 -18 40 30.5 Z L04
2025-07-02 20:27:52 C 18 04 04.32 -18 40 30.1 V 088
2025-07-02 20:28:56 C 18 04 04.24 -18 40 30.3 V 088
2025-07-02 20:29:58 C 18 04 04.08 -18 40 29.8 V 088
2025-07-02 20:32:25 B 18 04 03.99 -18 40 30.6 X 595
2025-07-02 20:34:15 C 18 04 03.78 -18 40 30.0 Z L04
2025-07-02 20:35:41 C 18 04 03.64 -18 40 29.9 Z L04
2025-07-02 20:38:43 B 18 04 03.41 -18 40 29.9 X 595
2025-07-02 20:42:20 C 18 04 03.01 -18 40 30.1 X C40
2025-07-02 20:47:25 C 18 04 02.61 -18 40 29.5 X C40
2025-07-02 20:51:18 B 18 04 02.30 -18 40 29.3 X 595
2025-07-02 20:53:14 C 18 04 02.12 -18 40 29.9 V M50
2025-07-02 20:54:09 C 18 04 02.07 -18 40 28.6 Z C82
2025-07-02 20:55:07 C 18 04 01.96 -18 40 29.4 Z L04
2025-07-02 20:57:00 B 18 04 01.78 -18 40 28.6 X G02
2025-07-02 20:57:17 C 18 04 01.74 -18 40 29.2 X C40
2025-07-02 20:57:52 C 18 04 01.697 -18 40 29.42 Z M38
2025-07-02 20:58:05 B 18 04 01.788 -18 40 29.50 Z 232
2025-07-02 20:58:54 B 18 04 01.61 -18 40 28.8 X 126
2025-07-02 20:59:23 B 18 04 01.60 -18 40 28.5 X 126
2025-07-02 20:59:49 B 18 04 01.584 -18 40 29.10 X L34
2025-07-02 21:00:19 C 18 04 01.50 -18 40 29.3 Z L04