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
2025-08-17 09:18:42 C 16 06 49.785 -16 04 41.11 V E55
2025-08-17 09:19:35 C 16 06 49.666 -16 04 40.81 V E55
2025-08-17 09:42:51 C 16 06 47.057 -16 04 34.93 W E62
2025-08-17 09:54:31 C 16 06 45.77 -16 04 31.9 V Q62
2025-08-17 10:05:14 C 16 06 44.56 -16 04 29.2 V Q62
2025-08-17 10:08:48 C 16 06 44.16 -16 04 28.4 V Q62
2025-08-17 10:10:35 C 16 06 43.96 -16 04 27.9 V Q62
2025-08-17 10:14:07 C 16 06 43.555 -16 04 26.98 W E62
2025-08-17 17:56:28 C 16 05 52.22 -16 02 32.6 X C40
2025-08-17 18:14:22 C 16 05 50.21 -16 02 27.8 X C40
2025-08-17 18:31:59 C 16 05 48.26 -16 02 23.5 X C40
2025-08-17 18:57:38 C 16 05 45.403 -16 02 13.16 V M22
2025-08-17 19:09:33 C 16 05 44.074 -16 02 10.03 V M22
2025-08-17 19:21:28 C 16 05 42.742 -16 02 07.01 V M22
2025-08-17 19:33:23 C 16 05 41.407 -16 02 03.91 V M22
2025-08-17 19:34:31 B 16 05 41.31 -16 02 07.9 X G02
2025-08-17 19:36:00 B 16 05 41.135 -16 02 07.74 W G34
2025-08-17 19:43:26 B 16 05 40.32 -16 02 05.3 X G02
2025-08-17 19:44:12 B 16 05 40.267 -16 02 05.41 W G34
2025-08-17 19:48:18 B 16 05 39.839 -16 02 04.97 W G34
2025-08-17 19:52:20 B 16 05 39.32 -16 02 03.5 X G02
2025-08-17 20:16:35 C 16 05 36.646 -16 01 56.93 W B67
2025-08-17 20:24:19 B 16 05 35.77 -16 01 54.4 X 126
2025-08-17 20:25:10 C 16 05 35.674 -16 01 54.88 W B67
2025-08-17 20:27:15 B 16 05 35.47 -16 01 53.8 X 126
2025-08-17 20:30:02 B 16 05 35.15 -16 01 53.1 X 126
2025-08-17 20:32:48 B 16 05 34.82 -16 01 52.9 X 126
2025-08-17 20:35:35 B 16 05 34.53 -16 01 52.6 X 126
2025-08-17 20:35:56 C 16 05 34.490 -16 01 51.96 W B67
2025-08-17 20:38:14 B 16 05 34.20 -16 01 51.9 X 126
2025-08-17 20:42:23 C 16 05 33.742 -16 01 50.74 W B67
2025-08-17 20:47:59 C 16 05 33.106 -16 01 49.55 W B67
2025-08-17 20:59:34 C 16 05 31.838 -16 01 46.67 W B67
2025-08-17 21:03:53 C 16 05 31.318 -16 01 45.52 W B67
2025-08-17 21:22:45 C 16 05 29.327 -16 01 39.20 V J13
2025-08-17 21:26:06 C 16 05 28.946 -16 01 38.47 V J13
2025-08-17 21:29:27 C 16 05 28.572 -16 01 37.54 V J13
2025-08-17 22:35:55 C 16 05 21.139 -16 01 19.92 W G40
2025-08-17 22:37:14 C 16 05 20.947 -16 01 19.67 W G40
2025-08-17 22:55:42 C 16 05 18.900 -16 01 15.38 W G40
2025-08-17 22:57:02 C 16 05 18.806 -16 01 15.13 W G40
2025-08-18 08:47:17 C 16 04 13.616 -15 58 40.53 V E55
2025-08-18 08:48:09 C 16 04 13.503 -15 58 39.75 V E55
2025-08-18 08:49:02 C 16 04 13.412 -15 58 39.78 V E55
2025-08-18 08:49:55 C 16 04 13.304 -15 58 39.38 V E55
2025-08-18 08:51:50 C 16 04 13.030 -15 58 39.40 V E55
2025-08-18 08:52:43 C 16 04 13.034 -15 58 39.04 V E55
2025-08-18 08:53:37 C 16 04 12.841 -15 58 38.85 V E55
2025-08-18 08:54:30 C 16 04 12.795 -15 58 38.81 V E55
2025-08-18 12:20:32 C 16 03 49.819 -15 57 45.25 V E62