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
2025-09-15 18:02:49 C 14 56 13.409 -12 44 27.13 V L54
2025-09-15 18:23:25 C 14 56 11.544 -12 44 20.08 V L54
2025-09-15 18:36:06 B 14 56 10.391 -12 44 13.26 W M21
2025-09-15 19:03:18 B 14 56 07.992 -12 44 04.89 W M21
2025-09-15 19:05:46 B 14 56 07.812 -12 44 07.40 Z 232
2025-09-15 19:13:27 B 14 56 07.150 -12 44 05.42 Z 232
2025-09-15 23:09:59 C 14 55 46.25 -12 42 51.2 834
2025-09-15 23:46:56 C 14 55 42.94 -12 42 39.9 834
2025-09-15 23:50:12 C 14 55 42.665 -12 42 39.25 W W86
2025-09-15 23:51:27 C 14 55 42.561 -12 42 38.86 W W86
2025-09-15 23:52:43 C 14 55 42.443 -12 42 38.45 W W86
2025-09-15 23:53:59 C 14 55 42.329 -12 42 38.06 W W86
2025-09-15 23:55:00 C 14 55 42.246 -12 42 37.79 W W87
2025-09-15 23:55:15 C 14 55 42.222 -12 42 37.69 W W86
2025-09-15 23:56:31 C 14 55 42.100 -12 42 37.35 W W86
2025-09-15 23:57:47 C 14 55 42.000 -12 42 37.16 W W86
2025-09-15 23:59:03 C 14 55 41.884 -12 42 36.58 W W86
2025-09-16 00:00:18 C 14 55 41.769 -12 42 36.29 W W86
2025-09-16 00:01:35 C 14 55 41.661 -12 42 35.89 W W86
2025-09-16 00:02:51 C 14 55 41.541 -12 42 35.40 W W86
2025-09-16 00:03:03 C 14 55 41.523 -12 42 35.30 W W87
2025-09-16 00:04:07 C 14 55 41.439 -12 42 35.19 W W86
2025-09-16 00:07:33 S 22 17 24.139 -01 08 32.66 V 336
2025-09-16 00:07:33 s 1 -617194192 . -88972699. 17.7 336
2025-09-16 00:09:54 C 14 55 40.913 -12 42 33.21 W W87
2025-09-16 00:17:31 C 14 55 40.236 -12 42 30.88 W W87
2025-09-16 09:26:00 C 14 54 51.895 -12 39 47.35 W Q63
2025-09-16 09:27:15 C 14 54 51.787 -12 39 47.00 W Q63
2025-09-16 09:28:31 C 14 54 51.672 -12 39 46.59 W Q63
2025-09-16 09:29:46 C 14 54 51.556 -12 39 46.22 W Q63
2025-09-16 09:31:02 C 14 54 51.438 -12 39 45.90 W Q63
2025-09-16 09:32:19 C 14 54 51.334 -12 39 45.60 W Q63
2025-09-16 09:33:35 C 14 54 51.219 -12 39 45.13 W Q63
2025-09-16 09:34:51 C 14 54 51.114 -12 39 44.86 W Q63
2025-09-16 09:36:07 C 14 54 51.004 -12 39 44.50 W Q63
2025-09-16 09:37:23 C 14 54 50.891 -12 39 43.98 W Q63
2025-09-16 09:38:39 C 14 54 50.776 -12 39 43.55 W Q63
2025-09-16 09:39:55 C 14 54 50.663 -12 39 43.22 W Q63
2025-09-17 00:07:12 S 22 20 18.582 -00 47 52.40 V 336
2025-09-17 00:07:12 s 1 -618164179 . -92443139. 17.5 336
2025-09-17 08:51:04 C 14 52 48.68 -12 32 48.0 V Q58
2025-09-17 08:54:06 C 14 52 48.42 -12 32 46.8 V Q58
2025-09-17 08:57:09 C 14 52 48.14 -12 32 46.5 V Q58
2025-09-17 09:52:38 C 14 52 43.35 -12 32 33.7 m 349
2025-09-17 10:00:21 C 14 52 42.66 -12 32 31.3 m 349
2025-09-17 13:50:53 C 14 52 22.544 -12 31 22.10 X N56
2025-09-17 13:59:32 C 14 52 21.761 -12 31 19.48 X N56
2025-09-17 14:07:35 C 14 52 21.035 -12 31 16.80 X N56
2025-09-17 18:19:52 B 14 51 59.06 -12 29 58.7 X 194
2025-09-17 18:32:12 B 14 51 57.98 -12 29 55.0 X 194