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
2025-07-03 08:30:57 C 18 03 00.59 -18 40 03.0 – V X07
2025-07-03 09:38:46 C 18 02 54.762 -18 40 03.11 – W F65
2025-07-03 09:39:27 C 18 02 54.701 -18 40 03.11 – W F65
2025-07-03 11:05:26 C 18 02 47.031 -18 39 59.97 – W F65
2025-07-03 11:06:07 C 18 02 46.976 -18 39 59.98 – W F65
2025-07-03 11:06:49 C 18 02 46.915 -18 39 59.98 – W F65
2025-07-03 11:07:31 C 18 02 46.851 -18 39 59.89 – W F65
2025-07-03 12:48:35 C 18 02 38.014 -18 39 55.08 – V E62
2025-07-03 13:23:00 C 18 02 34.93 -18 39 56.4 – V P87
2025-07-03 13:26:16 C 18 02 34.627 -18 39 52.74 – V E62
2025-07-03 13:39:00 C 18 02 33.53 -18 39 55.0 – V P87
2025-07-03 13:56:37 C 18 02 31.94 -18 39 53.4 – V P87
2025-07-03 16:29:24 B 18 02 18.365 -18 39 48.85 – V P13
2025-07-03 17:04:58 B 18 02 15.192 -18 39 46.73 – V P13
2025-07-03 18:50:08 B 18 02 05.95 -18 39 42.9 – V M44
2025-07-03 19:05:24 B 18 02 04.58 -18 39 42.6 – V M44
2025-07-03 19:20:40 B 18 02 03.23 -18 39 42.5 – V M44
2025-07-03 19:56:51 C 18 02 00.043 -18 39 41.69 – V L54
2025-07-03 20:14:35 C 18 01 58.447 -18 39 40.46 – V L54
2025-07-03 20:35:26 C 18 01 56.486 -18 39 39.96 – V L54
2025-07-03 20:56:27 C 18 01 54.69 -18 39 38.9 – X C40
2025-07-03 21:04:53 B 18 01 54.044 -18 39 37.64 – Z B72
2025-07-03 21:05:32 C 18 01 53.90 -18 39 38.7 – X C40
2025-07-03 21:07:13 C 18 01 53.76 -18 39 39.0 – V K88
2025-07-03 21:14:37 C 18 01 53.06 -18 39 38.3 – X C40
2025-07-03 21:17:32 C 18 01 52.82 -18 39 38.8 – V K88
2025-07-03 21:22:47 B 18 01 52.42 -18 39 37.7 – V J43
2025-07-03 21:23:43 C 18 01 52.22 -18 39 38.0 – X C40
2025-07-03 21:27:51 C 18 01 51.88 -18 39 38.3 – V K88
2025-07-03 21:28:45 B 18 01 51.851 -18 39 38.44 – Z B72
2025-07-03 21:32:32 C 18 01 51.47 -18 39 37.8 – X C40
2025-07-03 21:36:22 C 18 01 51.14 -18 39 37.5 – X L51
2025-07-03 21:38:30 B 18 01 50.940 -18 39 36.79 – X A77
2025-07-03 21:38:56 B 18 01 50.935 -18 39 37.89 – Z B72
2025-07-03 21:41:05 C 18 01 50.71 -18 39 37.5 – X C40
2025-07-03 21:41:54 B 18 01 50.72 -18 39 36.9 – V J43
2025-07-03 21:47:31 C 18 01 50.12 -18 39 37.3 – X L51
2025-07-03 21:47:39 B 18 01 50.13 -18 39 37.4 – Z 106
2025-07-03 21:49:07 B 18 01 49.980 -18 39 37.00 – Z B72
2025-07-03 21:50:22 B 18 01 50.01 -18 39 36.2 – Z Y71
2025-07-03 21:54:35 C 18 01 49.450 -18 39 37.11 – q 095
2025-07-03 21:55:14 B 18 01 49.47 -18 39 37.9 – Z 106
2025-07-03 21:57:36 C 18 01 49.22 -18 39 37.7 – X L51
2025-07-03 22:00:09 B 18 01 49.046 -18 39 36.68 – X A77
2025-07-03 22:01:43 B 18 01 48.898 -18 39 37.33 – Z K74
2025-07-03 22:02:48 B 18 01 48.77 -18 39 37.1 – Z 106
2025-07-03 22:03:36 B 18 01 48.80 -18 39 35.9 – V J43
2025-07-03 22:06:35 B 18 01 48.51 -18 39 36.5 – q R77
2025-07-03 22:07:48 C 18 01 48.290 -18 39 34.60 – Z C23
2025-07-03 22:10:22 B 18 01 48.10 -18 39 36.6 – Z 106