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
2025-12-05 12:05:56 C 11 45 05.786 +01 56 38.54 V U94
2025-12-05 12:14:57 C 11 45 04.330 +01 56 46.42 V U94
2025-12-05 12:46:56 C 11 44 59.148 +01 57 14.26 Z 679
2025-12-05 12:48:23 C 11 44 58.951 +01 57 15.37 Z 679
2025-12-05 12:49:49 C 11 44 58.692 +01 57 16.92 Z 679
2025-12-05 18:45:26 C 11 44 01.453 +02 02 22.15 W Q21
2025-12-05 18:59:36 C 11 43 59.139 +02 02 34.60 W Q21
2025-12-05 19:14:52 C 11 43 56.682 +02 02 47.68 W Q21
2025-12-05 19:56:40 B 11 43 49.87 +02 03 24.6 P87
2025-12-05 20:14:09 B 11 43 47.03 +02 03 39.6 P87
2025-12-05 20:31:38 B 11 43 44.20 +02 03 54.9 P87
2025-12-06 03:06:30 C 11 42 40.18 +02 09 35.1 X L51
2025-12-06 03:12:15 C 11 42 39.24 +02 09 40.1 X L51
2025-12-06 03:18:04 C 11 42 38.29 +02 09 45.1 X L51
2025-12-06 03:57:23 C 11 42 31.992 +02 10 20.03 Z 213
2025-12-06 04:15:54 B 11 42 28.918 +02 10 35.33 V 160
2025-12-06 04:19:20 C 11 42 28.356 +02 10 37.93 W M26
2025-12-06 04:33:20 B 11 42 26.047 +02 10 50.26 W L73
2025-12-06 04:35:20 B 11 42 25.713 +02 10 52.33 W L73
2025-12-06 04:37:20 B 11 42 25.427 +02 10 54.07 W L73
2025-12-06 04:38:24 B 11 42 25.233 +02 10 54.88 V 160
2025-12-06 04:44:13 C 11 42 24.302 +02 10 59.56 W M26
2025-12-06 05:02:26 B 11 42 21.303 +02 11 15.69 V 160
2025-12-06 05:03:56 C 11 42 21.216 +02 11 17.70 V J13
2025-12-06 05:08:10 C 11 42 20.355 +02 11 20.33 W M26
2025-12-06 05:09:18 C 11 42 20.227 +02 11 22.16 Z 213
2025-12-06 05:12:29 C 11 42 19.812 +02 11 25.11 V J13
2025-12-06 05:21:49 C 11 42 18.286 +02 11 33.24 V J13
2025-12-06 05:25:36 B 11 42 17.483 +02 11 36.46 W R99
2025-12-06 05:27:30 B 11 42 17.181 +02 11 37.96 W R99
2025-12-06 05:30:15 B 11 42 16.768 +02 11 40.11 W R99
2025-12-06 05:53:29 C 11 42 12.977 +02 12 00.58 Z 213
2025-12-06 15:12:15 C 11 40 41.812 +02 20 08.54 W T12
2025-12-06 15:52:14 C 11 40 35.208 +02 20 43.54 W T12
2025-12-06 18:33:12 C 11 40 08.838 +02 23 03.36 W Q21
2025-12-06 18:40:49 C 11 40 07.590 +02 23 10.04 W Q21
2025-12-06 19:55:34 C 11 39 55.221 +02 24 15.86 W Q21
2025-12-06 20:45:53 B 11 39 47.025 +02 25 01.67 V O51
2025-12-06 21:16:06 B 11 39 42.030 +02 25 28.31 V O51
2025-12-06 21:46:28 B 11 39 36.985 +02 25 55.00 V O51
2025-12-07 04:27:44 B 11 38 30.751 +02 31 46.27 Z 232
2025-12-07 04:45:35 C 11 38 27.768 +02 32 01.90 Z 213
2025-12-07 04:57:11 C 11 38 25.855 +02 32 12.35 X R59
2025-12-07 05:04:34 B 11 38 24.605 +02 32 18.60 Z 232
2025-12-07 05:06:15 C 11 38 24.345 +02 32 20.39 X R59
2025-12-07 05:15:02 C 11 38 22.883 +02 32 28.18 X R59
2025-12-07 05:21:33 C 11 38 21.908 +02 32 34.10 V J13
2025-12-07 05:23:47 C 11 38 21.408 +02 32 35.74 Z 213
2025-12-07 05:30:03 C 11 38 20.502 +02 32 41.52 V J13
2025-12-07 05:39:22 C 11 38 18.947 +02 32 49.87 V J13