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
2026-01-16 21:39:15 B 08 35 40.706 +16 20 35.05 – X K83
2026-01-16 21:50:00 B 08 35 38.987 +16 20 40.68 – V 160
2026-01-16 21:50:11 B 08 35 38.964 +16 20 40.74 – X K83
2026-01-16 22:06:34 B 08 35 36.353 +16 20 49.11 – V 160
2026-01-16 22:28:48 B 08 35 32.839 +16 21 00.83 – X K87
2026-01-16 22:49:49 B 08 35 29.491 +16 21 11.30 – X K87
2026-01-16 23:10:49 B 08 35 26.143 +16 21 22.28 – X K87
2026-01-17 00:04:26 B 08 35 17.743 +16 21 49.18 – W J01
2026-01-17 00:31:54 B 08 35 13.289 +16 22 03.58 – W J01
2026-01-17 00:38:44 C 08 35 12.09 +16 22 06.8 – X L04
2026-01-17 00:44:59 C 08 35 11.09 +16 22 09.9 – X L04
2026-01-17 00:50:17 B 08 35 10.414 +16 22 13.26 – W J01
2026-01-17 00:51:04 C 08 35 10.12 +16 22 13.1 – X L04
2026-01-17 07:05:40 B 08 34 11.028 +16 25 24.79 – Z 303
2026-01-17 07:12:45 B 08 34 09.880 +16 25 28.79 – Z 303
2026-01-17 07:17:44 B 08 34 09.119 +16 25 31.17 – Z 303
2026-01-17 09:12:38 C 08 33 51.319 +16 26 28.04 – X F52
2026-01-17 09:30:18 C 08 33 48.544 +16 26 36.94 – X F52
2026-01-17 09:48:07 C 08 33 45.693 +16 26 45.76 – X F52
2026-01-17 10:06:12 C 08 33 42.845 +16 26 54.82 – X F52
2026-01-17 11:29:05 C 08 33 29.808 +16 27 36.25 – V T05
2026-01-17 11:33:45 C 08 33 29.081 +16 27 38.56 – V T05
2026-01-17 11:41:42 C 08 33 27.823 +16 27 42.52 – V T05
2026-01-17 12:26:33 C 08 33 20.750 +16 28 04.91 – V T05
2026-01-17 13:32:28 B 08 33 10.591 +16 28 41.74 – V E41
2026-01-17 13:37:36 B 08 33 09.785 +16 28 43.86 – V E41
2026-01-17 13:43:17 B 08 33 08.892 +16 28 46.74 – V E41
2026-01-17 15:38:17 C 08 32 50.825 +16 29 39.48 – W Q21
2026-01-17 15:41:10 B 08 32 50.441 +16 29 45.60 – Z P14
2026-01-17 15:45:50 C 08 32 49.682 +16 29 42.74 – W Q21
2026-01-17 15:53:23 C 08 32 48.385 +16 29 46.75 – W Q21
2026-01-17 16:09:59 B 08 32 45.991 +16 29 58.67 – Z P14
2026-01-17 16:38:42 B 08 32 41.443 +16 30 14.18 – Z P14
2026-01-17 16:47:54 C 08 32 39.931 +16 30 13.46 – q Q14
2026-01-17 17:07:23 C 08 32 36.857 +16 30 23.29 – q Q14
2026-01-17 19:12:34 B 08 32 17.632 +16 31 23.63 – X B72
2026-01-17 19:22:49 B 08 32 16.033 +16 31 28.65 – X B72
2026-01-17 19:33:02 B 08 32 14.438 +16 31 33.71 – X B72
2026-01-17 19:46:13 B 08 32 12.379 +16 31 40.12 – V D63
2026-01-17 19:58:49 C 08 32 10.438 +16 31 46.20 – Z C23
2026-01-17 20:01:59 B 08 32 09.958 +16 31 48.11 – V D63
2026-01-17 20:15:00 C 08 32 07.944 +16 31 54.52 – Z C23
2026-01-17 20:30:05 C 08 32 05.407 +16 32 01.79 – Z C23
2026-01-17 20:33:47 B 08 32 04.991 +16 32 03.80 – V D63
2026-01-17 20:51:38 C 08 32 02.198 +16 32 12.52 – Z C23
2026-01-17 23:15:27 C 08 31 39.819 +16 33 23.35 – Z M09
2026-01-17 23:23:11 C 08 31 38.628 +16 33 27.14 – Z C23
2026-01-17 23:30:15 C 08 31 37.514 +16 33 30.59 – Z M09
2026-01-17 23:32:54 C 08 31 37.111 +16 33 31.79 – Z C23
2026-01-17 23:43:41 C 08 31 35.422 +16 33 37.19 – Z C23