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 (8438)
Date Type RA Dec Mag Band Observatory
2025-08-18 12:31:22 C 16 03 48.605 -15 57 42.48 V E62
2025-08-18 13:33:16 C 16 03 41.87 -15 57 29.7 V O18
2025-08-18 13:34:03 C 16 03 41.77 -15 57 29.5 V O18
2025-08-18 13:35:36 C 16 03 41.61 -15 57 29.1 V O18
2025-08-18 19:15:29 C 16 03 04.025 -15 56 01.57 V L54
2025-08-18 19:29:03 B 16 03 02.55 -15 55 57.9 X G00
2025-08-18 19:31:28 B 16 03 02.28 -15 55 57.2 X G00
2025-08-18 19:35:32 B 16 03 01.85 -15 55 56.1 X G00
2025-08-18 19:38:07 B 16 03 01.48 -15 55 55.5 X G02
2025-08-18 19:38:18 B 16 03 01.54 -15 55 55.3 X G00
2025-08-18 19:41:03 B 16 03 01.23 -15 55 54.6 X G00
2025-08-18 19:43:49 B 16 03 00.93 -15 55 53.9 X G00
2025-08-18 19:44:50 C 16 03 00.797 -15 55 53.51 V L54
2025-08-18 19:46:34 B 16 03 00.62 -15 55 53.3 X G00
2025-08-18 19:49:08 B 16 03 00.32 -15 55 53.5 X G02
2025-08-18 19:49:20 B 16 03 00.32 -15 55 52.7 X G00
2025-08-18 19:52:05 B 16 03 00.02 -15 55 51.8 X G00
2025-08-18 19:54:50 B 16 02 59.71 -15 55 51.1 X G00
2025-08-18 19:56:54 B 16 02 59.47 -15 55 50.4 X G00
2025-08-18 19:59:32 B 16 02 59.174 -15 55 50.20 V B50
2025-08-18 20:00:08 B 16 02 59.11 -15 55 50.5 X G02
2025-08-18 20:05:38 B 16 02 58.466 -15 55 48.50 V B50
2025-08-18 20:11:26 B 16 02 57.866 -15 55 46.85 V B50
2025-08-18 20:17:00 B 16 02 57.163 -15 55 45.80 V B50
2025-08-18 20:19:38 C 16 02 56.899 -15 55 44.18 V L54
2025-08-18 20:20:45 C 16 02 56.86 -15 55 45.9 U K77
2025-08-18 20:30:33 C 16 02 55.766 -15 55 41.63 Z C23
2025-08-18 20:31:51 C 16 02 55.625 -15 55 41.88 W B96
2025-08-18 20:37:01 C 16 02 55.018 -15 55 41.30 Z C23
2025-08-18 20:41:17 C 16 02 54.547 -15 55 39.14 W B96
2025-08-18 20:44:19 C 16 02 54.25 -15 55 39.6 U K77
2025-08-18 20:44:34 C 16 02 54.250 -15 55 37.92 Z C23
2025-08-18 20:50:10 B 16 02 53.628 -15 55 36.98 X J51
2025-08-18 20:50:42 C 16 02 53.628 -15 55 36.48 W B96
2025-08-18 20:51:02 C 16 02 53.503 -15 55 38.03 Z C23
2025-08-18 20:57:31 C 16 02 52.726 -15 55 34.32 Z C23
2025-08-18 21:07:25 B 16 02 51.715 -15 55 31.80 X J51
2025-08-18 21:24:41 B 16 02 49.793 -15 55 27.70 X J51
2025-08-19 09:34:43 C 16 01 29.455 -15 52 13.32 V E55
2025-08-19 09:35:36 C 16 01 29.304 -15 52 13.66 V E55
2025-08-19 09:36:29 C 16 01 29.182 -15 52 13.52 V E55
2025-08-19 10:29:51 C 16 01 23.38 -15 52 03.4 m 349
2025-08-19 10:36:32 C 16 01 22.67 -15 52 01.4 m 349
2025-08-19 11:04:38 B 16 01 19.45 -15 51 53.7 Z D88
2025-08-19 11:08:38 B 16 01 19.00 -15 51 53.0 Z D88
2025-08-19 11:12:40 B 16 01 18.60 -15 51 52.1 Z D88
2025-08-19 11:32:08 B 16 01 16.409 -15 51 46.40 W 900
2025-08-19 11:42:47 B 16 01 15.235 -15 51 43.81 W 900
2025-08-19 17:40:44 C 16 00 35.96 -15 50 09.8 X C40
2025-08-19 17:58:23 C 16 00 34.01 -15 50 05.2 X C40