ATLAS (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 (8517)
Date Type RA Dec Mag Band Observatory
2025-12-10 02:31:31 C 11 26 38.052 +03 34 59.02 – V 088
2025-12-10 02:33:03 C 11 26 37.790 +03 34 59.74 – V 088
2025-12-10 02:34:37 C 11 26 37.507 +03 35 01.25 – V 088
2025-12-10 02:36:09 C 11 26 37.202 +03 35 02.76 – V 088
2025-12-10 02:37:42 C 11 26 36.950 +03 35 04.13 – V 088
2025-12-10 02:39:16 C 11 26 36.694 +03 35 05.68 – V 088
2025-12-10 02:40:48 C 11 26 36.355 +03 35 07.44 – V 088
2025-12-10 02:42:22 C 11 26 36.199 +03 35 08.95 – V 088
2025-12-10 02:43:54 C 11 26 35.854 +03 35 10.54 – V 088
2025-12-10 02:45:27 C 11 26 35.611 +03 35 11.22 – V 088
2025-12-10 03:24:18 C 11 26 28.848 +03 35 46.01 – W L85
2025-12-10 03:42:16 C 11 26 25.741 +03 36 01.62 – W L85
2025-12-10 04:13:06 C 11 26 20.363 +03 36 30.52 – W L85
2025-12-10 04:40:04 n 11 26 15.66 +03 36 54.8 – V Z92
2025-12-10 04:43:08 n 11 26 15.12 +03 36 57.4 – V Z92
2025-12-10 04:44:33 n 11 26 14.88 +03 36 58.7 – V Z92
2025-12-10 04:47:49 B 11 26 14.290 +03 37 02.10 – Z K74
2025-12-10 05:00:26 B 11 26 12.074 +03 37 13.94 – Z K74
2025-12-10 05:18:06 B 11 26 09.007 +03 37 30.00 – Z K74
2025-12-10 05:31:12 B 11 26 06.739 +03 37 42.13 – Z K74
2025-12-10 05:35:15 B 11 26 05.981 +03 37 45.08 – Z K74
2025-12-10 09:58:52 C 11 25 20.29 +03 41 53.1 – – H78
2025-12-10 10:01:55 C 11 25 19.80 +03 41 55.8 – – H78
2025-12-10 10:07:39 C 11 25 18.77 +03 42 01.0 – – H78
2025-12-10 12:07:12 C 11 24 57.790 +03 43 48.85 – W V17
2025-12-10 12:10:43 C 11 24 57.169 +03 43 52.14 – W V17
2025-12-10 12:17:45 C 11 24 55.937 +03 43 58.66 – W V17
2025-12-10 12:50:46 C 11 24 50.157 +03 44 28.91 – W G37
2025-12-10 12:51:28 C 11 24 50.023 +03 44 29.53 – W G37
2025-12-11 01:16:42 C 11 22 39.430 +03 56 00.92 – Z C23
2025-12-11 01:20:09 C 11 22 38.861 +03 56 03.84 – Z C23
2025-12-11 01:24:13 C 11 22 38.126 +03 56 07.91 – Z C23
2025-12-11 01:47:05 C 11 22 34.038 +03 56 29.27 – W 056
2025-12-11 03:13:43 B 11 22 18.910 +03 57 51.04 – X Y68
2025-12-11 03:38:11 B 11 22 14.572 +03 58 13.84 – X Y68
2025-12-11 03:58:47 C 11 22 10.712 +03 58 32.03 – X L04
2025-12-11 03:59:47 B 11 22 10.740 +03 58 33.98 – X Y68
2025-12-11 04:14:05 C 11 22 07.989 +03 58 46.32 – X L04
2025-12-11 04:29:23 C 11 22 05.279 +03 59 00.68 – X L04
2025-12-11 12:32:34 C 11 20 39.931 +04 06 32.94 – Z U76
2025-12-11 12:50:50 C 11 20 36.660 +04 06 50.00 – Z U76
2025-12-11 13:13:25 C 11 20 32.614 +04 07 11.24 – Z U76
2025-12-11 23:35:33 C 11 18 41.940 +04 16 56.06 – X N56
2025-12-11 23:44:07 C 11 18 40.414 +04 17 03.98 – X N56
2025-12-11 23:52:12 C 11 18 38.962 +04 17 11.49 – X N56
2025-12-12 11:31:20 B 11 16 33.691 +04 28 11.06 – Z H36
2025-12-12 11:47:42 B 11 16 30.710 +04 28 26.33 – Z H36
2025-12-12 11:55:10 B 11 16 29.383 +04 28 33.64 – X 734
2025-12-12 11:59:58 B 11 16 28.572 +04 28 38.96 – W V21
2025-12-12 12:02:36 B 11 16 28.042 +04 28 40.69 – X 734