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
2025-08-15 11:18:10 C 16 11 58.05 -16 16 17.8 D95
2025-08-15 11:29:25 B 16 11 56.803 -16 16 15.17 W 900
2025-08-15 11:30:32 C 16 11 56.65 -16 16 14.7 D95
2025-08-15 11:33:37 C 16 11 56.31 -16 16 14.1 D95
2025-08-15 11:39:34 B 16 11 55.666 -16 16 12.54 W 900
2025-08-15 12:35:01 C 16 11 49.298 -16 15 55.08 Z 323
2025-08-15 12:44:13 C 16 11 48.245 -16 15 52.78 Z 323
2025-08-15 12:51:52 C 16 11 47.400 -16 15 50.98 Z 323
2025-08-15 17:37:02 C 16 11 15.62 -16 14 44.0 X C40
2025-08-15 17:54:57 C 16 11 13.60 -16 14 39.5 X C40
2025-08-15 18:12:35 C 16 11 11.62 -16 14 35.2 X C40
2025-08-15 18:48:53 C 16 11 07.562 -16 14 26.38 V L54
2025-08-15 19:40:04 C 16 11 01.788 -16 14 13.81 V L54
2025-08-15 20:13:54 C 16 10 58.061 -16 14 04.56 X R59
2025-08-15 20:25:10 C 16 10 56.766 -16 14 02.00 X R59
2025-08-15 20:29:03 C 16 10 56.270 -16 14 01.79 V L54
2025-08-15 20:36:26 C 16 10 55.500 -16 13 59.19 X R59
2025-08-15 20:44:12 C 16 10 54.636 -16 13 57.97 Z C23
2025-08-15 20:51:31 B 16 10 53.80 -16 13 55.8 Z Y71
2025-08-15 20:51:44 C 16 10 53.820 -16 13 55.63 Z C23
2025-08-15 20:58:12 C 16 10 53.052 -16 13 54.19 Z C23
2025-08-15 20:59:54 B 16 10 52.86 -16 13 53.4 Z Y71
2025-08-15 21:07:55 C 16 10 52.020 -16 13 51.96 Z C23
2025-08-15 21:08:18 B 16 10 51.93 -16 13 51.5 Z Y71
2025-08-15 21:25:19 C 16 10 50.030 -16 13 46.56 Z J22
2025-08-15 21:39:19 C 16 10 48.446 -16 13 43.07 Z J22
2025-08-15 21:53:08 C 16 10 46.891 -16 13 39.68 Z J22
2025-08-15 23:38:11 B 16 10 35.14 -16 13 11.8 X X76
2025-08-15 23:56:18 B 16 10 33.12 -16 13 07.2 X X76
2025-08-16 00:10:15 B 16 10 31.53 -16 13 03.6 X X76
2025-08-16 05:47:09 C 16 09 53.921 -16 11 41.03 Z F65
2025-08-16 05:49:38 C 16 09 53.630 -16 11 40.34 Z F65
2025-08-16 05:51:19 C 16 09 53.448 -16 11 39.98 Z F65
2025-08-16 13:33:11 C 16 09 01.613 -16 09 40.82 Z 323
2025-08-16 13:48:50 C 16 08 59.839 -16 09 36.76 Z 323
2025-08-16 13:56:29 C 16 08 58.961 -16 09 34.70 Z 323
2025-08-16 17:44:57 C 16 08 33.73 -16 08 41.3 X C40
2025-08-16 18:02:51 C 16 08 31.75 -16 08 36.8 X C40
2025-08-16 18:08:54 C 16 08 31.084 -16 08 32.14 W M21
2025-08-16 18:20:28 C 16 08 29.72 -16 08 31.6 X C40
2025-08-16 18:54:25 C 16 08 25.958 -16 08 20.57 W M21
2025-08-16 19:29:54 C 16 08 22.006 -16 08 14.75 Z S30
2025-08-16 19:52:40 C 16 08 19.440 -16 08 09.20 Z S30
2025-08-16 19:54:03 C 16 08 19.366 -16 08 08.81 Z 213
2025-08-16 20:14:55 C 16 08 16.949 -16 08 04.02 Z S30
2025-08-16 20:17:09 C 16 08 16.757 -16 08 02.87 Z 213
2025-08-16 20:40:12 C 16 08 14.206 -16 07 57.50 Z 213
2025-08-17 09:12:02 C 16 06 50.513 -16 04 42.82 W E62
2025-08-17 09:16:56 C 16 06 49.970 -16 04 41.68 V E55
2025-08-17 09:17:49 C 16 06 49.868 -16 04 41.70 V E55