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
2025-11-25 12:19:15 C 12 20 17.79 -01 10 31.3 X U94
2025-11-25 12:20:10 C 12 20 17.674 -01 10 30.32 W V16
2025-11-25 12:24:26 C 12 20 17.100 -01 10 27.23 W V16
2025-11-25 12:28:44 C 12 20 16.529 -01 10 24.20 W V16
2025-11-25 12:30:40 C 12 20 16.27 -01 10 23.4 X U94
2025-11-25 12:42:07 C 12 20 14.73 -01 10 15.3 X U94
2025-11-25 19:38:32 B 12 19 19.05 -01 05 21.9 q D88
2025-11-25 19:42:35 B 12 19 18.51 -01 05 19.4 q D88
2025-11-25 19:46:37 B 12 19 17.94 -01 05 15.8 q D88
2025-11-25 23:17:30 C 12 18 49.670 -01 02 47.00 W 186
2025-11-25 23:18:31 C 12 18 49.550 -01 02 46.28 W 186
2025-11-25 23:19:33 C 12 18 49.390 -01 02 45.49 W 186
2025-11-25 23:20:36 C 12 18 49.301 -01 02 44.92 W 186
2025-11-25 23:21:38 C 12 18 49.121 -01 02 44.09 W 186
2025-11-25 23:22:39 C 12 18 48.979 -01 02 43.30 W 186
2025-11-25 23:23:41 C 12 18 48.830 -01 02 42.50 W 186
2025-11-25 23:24:44 C 12 18 48.710 -01 02 41.78 W 186
2025-11-25 23:25:46 C 12 18 48.550 -01 02 41.10 W 186
2025-11-25 23:26:47 C 12 18 48.420 -01 02 40.42 W 186
2025-11-26 04:17:30 B 12 18 09.214 -00 59 13.92 V R51
2025-11-26 04:24:20 C 12 18 08.314 -00 59 08.56 Z 213
2025-11-26 04:30:15 B 12 18 07.46 -00 59 04.8 A77
2025-11-26 04:36:25 B 12 18 06.63 -00 59 00.6 A77
2025-11-26 04:42:30 B 12 18 05.80 -00 58 56.2 A77
2025-11-26 04:49:41 C 12 18 04.837 -00 58 50.64 X R59
2025-11-26 04:56:52 C 12 18 03.854 -00 58 45.49 X R59
2025-11-26 04:59:17 B 12 18 03.521 -00 58 43.86 V R51
2025-11-26 04:59:41 C 12 18 03.485 -00 58 43.39 Z 213
2025-11-26 05:03:47 C 12 18 02.913 -00 58 40.56 X R59
2025-11-26 05:14:20 C 12 18 01.45 -00 58 33.2 Z L27
2025-11-26 05:17:44 C 12 18 00.99 -00 58 30.8 Z L27
2025-11-26 05:18:39 B 12 18 00.934 -00 58 29.76 W Z10
2025-11-26 05:20:34 C 12 18 00.60 -00 58 28.7 Z L27
2025-11-26 05:21:34 n 12 18 00.46 -00 58 28.9 V Z92
2025-11-26 05:23:41 C 12 18 00.17 -00 58 26.5 Z L27
2025-11-26 05:25:57 C 12 17 59.86 -00 58 24.9 Z L27
2025-11-26 05:28:13 C 12 17 59.56 -00 58 23.2 Z L27
2025-11-26 05:28:47 B 12 17 59.538 -00 58 23.48 W Z10
2025-11-26 05:30:29 C 12 17 59.24 -00 58 21.7 Z L27
2025-11-26 05:31:34 n 12 17 59.10 -00 58 21.7 V Z92
2025-11-26 05:32:45 C 12 17 58.95 -00 58 20.1 Z L27
2025-11-26 05:34:23 C 12 17 58.769 -00 58 18.88 Z 213
2025-11-26 05:35:00 C 12 17 58.64 -00 58 18.5 Z L27
2025-11-26 05:37:34 C 12 17 58.29 -00 58 16.6 Z L27
2025-11-26 05:38:55 B 12 17 58.142 -00 58 15.73 W Z10
2025-11-26 05:40:08 B 12 17 57.979 -00 58 14.59 V R51
2025-11-26 05:44:42 n 12 17 57.32 -00 58 12.5 V Z92
2025-11-26 06:00:18 n 12 17 55.19 -00 58 01.3 V Z92
2025-11-26 11:38:38 B 12 17 09.47 -00 53 58.3 X U94
2025-11-26 11:50:18 B 12 17 07.85 -00 53 49.8 X U94