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 21:00:31 C 18 04 01.52 -18 40 29.0 V M50
2025-07-02 21:01:29 B 18 04 01.37 -18 40 28.6 X G02
2025-07-02 21:02:45 C 18 04 01.29 -18 40 29.1 V 587
2025-07-02 21:07:06 C 18 04 00.91 -18 40 29.2 V 587
2025-07-02 21:12:16 C 18 04 00.42 -18 40 27.7 X C40
2025-07-02 21:12:32 C 18 04 00.40 -18 40 28.0 X C40
2025-07-02 21:14:37 C 18 04 00.25 -18 40 28.0 Z C82
2025-07-02 21:15:39 B 18 04 00.15 -18 40 28.7 X G02
2025-07-02 21:19:45 B 18 03 59.782 -18 40 28.96 Z 232
2025-07-02 21:21:43 C 18 03 59.585 -18 40 28.92 Z M38
2025-07-02 21:22:52 B 18 03 59.51 -18 40 27.8 X 126
2025-07-02 21:24:27 B 18 03 59.43 -18 40 28.1 X 126
2025-07-02 21:29:27 B 18 03 58.93 -18 40 28.0 X G02
2025-07-02 21:29:33 B 18 03 58.94 -18 40 28.2 Z K78
2025-07-02 21:29:43 C 18 03 58.88 -18 40 28.5 V K88
2025-07-02 21:29:53 B 18 03 58.920 -18 40 27.91 Z 185
2025-07-02 21:29:57 C 18 03 58.91 -18 40 26.6 V L02
2025-07-02 21:30:49 B 18 03 58.771 -18 40 28.20 W 204
2025-07-02 21:31:08 V 18 03 58.762 -18 40 28.13 X 247
2025-07-02 21:31:08 v 1 026.0290 +44.3473 247
2025-07-02 21:32:05 C 18 03 58.75 -18 40 28.6 V L85
2025-07-02 21:34:18 B 18 03 58.54 -18 40 27.9 X G02
2025-07-02 21:34:51 C 18 03 58.483 -18 40 28.13 Z 213
2025-07-02 21:35:09 C 18 03 58.45 -18 40 28.3 Z C82
2025-07-02 21:37:04 C 18 03 58.18 -18 40 28.0 V L02
2025-07-02 21:37:23 C 18 03 58.22 -18 40 27.7 X C40
2025-07-02 21:40:39 B 18 03 57.948 -18 40 27.19 Z 185
2025-07-02 21:41:26 B 18 03 57.854 -18 40 28.09 X L34
2025-07-02 21:42:43 B 18 03 57.78 -18 40 27.9 Z K78
2025-07-02 21:44:06 C 18 03 57.72 -18 40 28.0 V L02
2025-07-02 21:49:24 B 18 03 57.18 -18 40 28.3 X 126
2025-07-02 21:51:04 B 18 03 57.034 -18 40 27.88 Z 185
2025-07-02 21:51:25 C 18 03 56.99 -18 40 27.7 V K88
2025-07-02 21:51:39 V 18 03 56.976 -18 40 27.16 X 247
2025-07-02 21:51:39 v 1 026.0290 +44.3473 247
2025-07-02 21:51:52 B 18 03 56.957 -18 40 27.91 W 204
2025-07-02 21:53:22 C 18 03 56.81 -18 40 27.4 V K88
2025-07-02 21:53:48 B 18 03 56.69 -18 40 27.5 X G00
2025-07-02 21:55:23 C 18 03 56.61 -18 40 27.0 Z C82
2025-07-02 21:55:41 C 18 03 56.63 -18 40 27.3 Z C82
2025-07-02 21:55:54 B 18 03 56.60 -18 40 27.4 Z K78
2025-07-02 22:01:29 C 18 03 56.11 -18 40 27.5 U K77
2025-07-02 22:02:32 C 18 03 56.04 -18 40 26.3 Z C82
2025-07-02 22:02:52 V 18 03 55.958 -18 40 26.76 X 247
2025-07-02 22:02:52 v 1 026.0290 +44.3473 247
2025-07-02 22:03:12 C 18 03 55.963 -18 40 27.19 X M57
2025-07-02 22:05:44 C 18 03 55.675 -18 40 24.73 X L32
2025-07-02 22:05:57 B 18 03 55.70 -18 40 27.5 Z R45
2025-07-02 22:07:52 C 18 03 55.502 -18 40 24.41 X L32
2025-07-02 22:09:03 B 18 03 55.43 -18 40 26.9 X G00