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
2025-12-14 07:51:18 C 11 08 29.462 +05 10 37.56 – V W68
2025-12-14 08:01:57 C 11 08 27.487 +05 10 48.04 – V W68
2025-12-14 08:16:26 C 11 08 24.814 +05 11 02.04 – V W68
2025-12-14 11:40:38 C 11 07 47.08 +05 14 13.3 – V 290
2025-12-14 11:43:14 C 11 07 46.61 +05 14 15.8 – V 290
2025-12-14 11:50:40 C 11 07 45.23 +05 14 23.0 – V 290
2025-12-14 11:53:13 C 11 07 44.75 +05 14 25.4 – V 290
2025-12-14 11:56:48 C 11 07 44.08 +05 14 28.7 – V 290
2025-12-14 11:57:57 C 11 07 43.89 +05 14 30.0 – V 290
2025-12-14 11:59:06 C 11 07 43.66 +05 14 31.4 – V 290
2025-12-14 13:11:53 C 11 07 30.10 +05 15 41.6 – V 290
2025-12-14 13:12:25 C 11 07 30.04 +05 15 42.0 – V 290
2025-12-14 13:12:57 C 11 07 29.93 +05 15 42.7 – V 290
2025-12-14 13:13:29 C 11 07 29.83 +05 15 42.9 – V 290
2025-12-14 13:14:02 C 11 07 29.73 +05 15 43.4 – V 290
2025-12-14 13:14:34 C 11 07 29.64 +05 15 43.7 – V 290
2025-12-14 20:48:59 B 11 06 05.62 +05 23 04.8 – Z O54
2025-12-14 20:49:52 B 11 06 05.46 +05 23 05.5 – Z O54
2025-12-14 20:50:53 B 11 06 05.29 +05 23 06.5 – Z O54
2025-12-15 00:13:55 C 11 05 27.592 +05 26 19.80 – Z M09
2025-12-15 00:23:54 C 11 05 25.737 +05 26 29.40 – Z M09
2025-12-15 00:33:30 C 11 05 23.948 +05 26 38.66 – Z M09
2025-12-15 00:55:13 B 11 05 19.83 +05 26 59.6 – X K85
2025-12-15 00:58:49 C 11 05 19.222 +05 27 03.49 – Z C23
2025-12-15 01:09:35 C 11 05 17.215 +05 27 13.93 – Z C23
2025-12-15 01:20:23 C 11 05 15.209 +05 27 24.48 – Z C23
2025-12-15 01:30:05 C 11 05 13.387 +05 27 33.80 – Z C23
2025-12-15 01:59:06 B 11 05 07.957 +05 28 03.13 – W L92
2025-12-15 02:13:36 C 11 05 05.294 +05 28 16.06 – W 203
2025-12-15 02:20:59 C 11 05 03.909 +05 28 23.55 – W 203
2025-12-15 02:29:39 B 11 05 02.294 +05 28 32.55 – W L92
2025-12-15 02:29:56 C 11 05 02.243 +05 28 32.08 – W 203
2025-12-15 02:59:14 B 11 04 56.700 +05 29 01.23 – W L92
2025-12-15 03:58:10 B 11 04 45.708 +05 29 57.44 – Z R92
2025-12-15 04:20:02 B 11 04 41.628 +05 30 18.58 – Z R92
2025-12-15 04:24:49 B 11 04 40.670 +05 30 23.32 – X M35
2025-12-15 04:29:47 B 11 04 39.752 +05 30 28.13 – X M35
2025-12-15 04:34:42 B 11 04 38.830 +05 30 33.00 – X M35
2025-12-15 04:41:21 B 11 04 37.639 +05 30 39.24 – Z R92
2025-12-15 05:05:13 B 11 04 33.09 +05 31 02.1 – X K85
2025-12-15 06:29:43 C 11 04 17.63 +05 32 31.2 – q I47
2025-12-15 06:59:30 C 11 04 12.05 +05 33 00.3 – q I47
2025-12-15 08:17:12 B 11 03 57.536 +05 34 11.42 – W 303
2025-12-15 08:22:20 B 11 03 56.561 +05 34 16.57 – W 303
2025-12-15 08:28:54 B 11 03 55.272 +05 34 23.26 – W 303
2025-12-15 11:34:51 B 11 03 20.442 +05 37 21.22 – X 734
2025-12-15 11:37:07 B 11 03 20.030 +05 37 23.29 – X 734
2025-12-15 11:39:23 B 11 03 19.606 +05 37 25.56 – X 734
2025-12-15 12:16:46 C 11 03 12.659 +05 38 01.93 – V U94
2025-12-15 12:20:04 C 11 03 12.022 +05 38 05.18 – V U94