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
2025-11-29 05:27:50 C 12 07 58.473 -00 05 20.50 – V 104
2025-11-29 05:28:31 C 12 07 58.483 -00 05 19.00 – X J47
2025-11-29 05:31:48 B 12 07 57.95 -00 05 17.7 – – A77
2025-11-29 05:34:36 B 12 07 57.53 -00 05 15.5 – – A77
2025-11-29 05:37:22 B 12 07 57.12 -00 05 13.4 – – A77
2025-11-29 05:42:26 B 12 07 56.410 -00 05 09.28 – V R53
2025-11-29 05:56:43 B 12 07 54.454 -00 04 57.54 – X J51
2025-11-29 05:57:37 B 12 07 54.290 -00 04 57.76 – V R53
2025-11-29 06:06:37 C 12 07 52.999 -00 04 49.84 – X J47
2025-11-29 06:08:00 B 12 07 52.824 -00 04 49.01 – X J51
2025-11-29 06:11:50 B 12 07 52.135 -00 04 46.74 – V R53
2025-11-29 06:19:23 B 12 07 51.180 -00 04 40.22 – X J51
2025-11-29 09:26:13 C 12 07 24.54 -00 02 15.9 – – H78
2025-11-29 09:29:56 C 12 07 24.07 -00 02 13.4 – – H78
2025-11-29 09:30:21 C 12 07 23.96 -00 02 13.8 – – H78
2025-11-29 09:36:57 C 12 07 23.04 -00 02 07.6 – – H78
2025-11-29 09:37:22 C 12 07 22.94 -00 02 07.3 – – H78
2025-11-29 10:08:41 B 12 07 18.276 -00 01 46.67 – X W62
2025-11-29 10:18:46 B 12 07 16.824 -00 01 38.75 – X W62
2025-11-29 10:28:52 B 12 07 15.357 -00 01 31.22 – X W62
2025-11-29 11:27:30 C 12 07 07.032 -00 00 46.01 – W V16
2025-11-29 11:48:05 C 12 07 03.972 -00 00 29.41 – W V16
2025-11-29 11:55:21 B 12 07 03.000 -00 00 24.66 – W V21
2025-11-29 11:58:46 C 12 07 02.557 -00 00 21.60 – V 703
2025-11-29 12:02:02 C 12 07 02.086 -00 00 19.15 – V 703
2025-11-29 12:05:17 C 12 07 01.614 -00 00 16.67 – V 703
2025-11-29 12:08:33 C 12 07 01.142 -00 00 14.22 – V 703
2025-11-29 12:08:47 C 12 07 01.044 -00 00 14.15 – W V16
2025-11-29 12:15:30 C 12 07 00.048 -00 00 09.16 – W V16
2025-11-29 12:17:05 B 12 06 59.815 -00 00 07.96 – W V21
2025-11-29 12:26:56 C 12 06 58.403 -00 00 00.40 – W 697
2025-11-29 12:30:58 C 12 06 57.831 +00 00 02.50 – W V16
2025-11-29 12:39:09 B 12 06 56.621 +00 00 08.96 – W V21
2025-11-29 12:47:17 C 12 06 55.444 +00 00 15.24 – W V16
2025-11-29 13:01:15 B 12 06 53.419 +00 00 25.78 – W V21
2025-11-29 18:02:05 C 12 06 10.14 +00 04 16.8 – m 349
2025-11-29 18:08:33 C 12 06 09.20 +00 04 21.9 – m 349
2025-11-29 18:21:55 C 12 06 07.25 +00 04 32.0 – m 349
2025-11-29 18:28:22 C 12 06 06.31 +00 04 37.1 – m 349
2025-11-29 19:23:12 C 12 05 58.320 +00 05 18.85 – W Q21
2025-11-29 19:27:26 C 12 05 57.687 +00 05 22.20 – W Q21
2025-11-29 19:38:47 C 12 05 56.063 +00 05 30.70 – W Q21
2025-11-29 20:00:02 C 12 05 52.97 +00 05 47.0 – – D95
2025-11-29 20:01:05 C 12 05 52.79 +00 05 48.2 – – D95
2025-11-29 20:07:21 C 12 05 51.90 +00 05 54.5 – – D95
2025-11-29 21:16:58 B 12 05 41.878 +00 06 48.24 – V O51
2025-11-29 21:48:00 B 12 05 37.346 +00 07 12.29 – V O51
2025-11-29 22:18:47 B 12 05 32.851 +00 07 35.94 – V O51
2025-11-29 22:50:40 C 12 05 28.251 +00 07 58.61 – X N42
2025-11-29 22:54:07 C 12 05 27.768 +00 08 01.24 – X N42