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
2025-07-20 21:07:28 B 17 21 22.52 -18 09 55.0 X G02
2025-07-20 21:08:57 C 17 21 22.355 -18 09 52.14 W K92
2025-07-20 21:14:13 C 17 21 21.772 -18 09 51.27 W K92
2025-07-20 21:19:39 C 17 21 21.192 -18 09 50.93 W K92
2025-07-20 21:25:49 C 17 21 20.524 -18 09 49.88 W K92
2025-07-20 21:28:40 B 17 21 20.266 -18 09 52.52 Z 232
2025-07-20 21:37:37 C 17 21 19.222 -18 09 51.95 Z 056
2025-07-20 21:49:08 B 17 21 18.07 -18 09 50.6 X 958
2025-07-20 22:04:52 B 17 21 16.308 -18 09 48.82 Z 232
2025-07-20 22:04:54 C 17 21 16.303 -18 09 48.64 Z 056
2025-07-20 22:09:51 C 17 21 15.713 -18 09 48.67 Z 056
2025-07-20 22:15:17 C 17 21 15.163 -18 09 47.38 Z 056
2025-07-20 22:20:23 B 17 21 14.62 -18 09 46.4 X 958
2025-07-20 22:26:11 C 17 21 14.002 -18 09 46.37 Z 213
2025-07-20 22:37:12 C 17 21 12.778 -18 09 44.78 Z 056
2025-07-20 22:41:27 C 17 21 12.326 -18 09 44.60 V 179
2025-07-20 22:48:07 C 17 21 11.618 -18 09 43.88 Z 056
2025-07-20 22:50:31 B 17 21 11.33 -18 09 43.7 X 958
2025-07-20 22:53:36 C 17 21 11.006 -18 09 42.41 Z 056
2025-07-20 22:54:45 C 17 21 10.884 -18 09 42.59 V 179
2025-07-20 23:14:16 C 17 21 08.755 -18 09 40.90 Z 213
2025-07-21 02:57:59 C 17 20 44.580 -18 09 11.93 W 309
2025-07-21 03:03:41 C 17 20 43.956 -18 09 11.28 W 309
2025-07-21 03:51:25 C 17 20 38.81 -18 09 08.6 q H45
2025-07-21 03:53:15 C 17 20 38.65 -18 09 08.4 q H45
2025-07-21 03:57:38 C 17 20 38.14 -18 09 08.1 q H45
2025-07-21 03:59:29 C 17 20 37.93 -18 09 07.6 q H45
2025-07-21 04:02:08 C 17 20 37.69 -18 09 06.8 q H45
2025-07-21 04:15:08 C 17 20 36.29 -18 09 05.6 q H45
2025-07-21 05:07:51 C 17 20 30.513 -18 08 59.56 U I41
2025-07-21 05:09:14 C 17 20 30.408 -18 08 59.47 U I41
2025-07-21 06:09:10 C 17 20 23.813 -18 08 52.57 U I41
2025-07-21 06:10:31 C 17 20 23.694 -18 08 52.40 U I41
2025-07-21 06:11:52 C 17 20 23.516 -18 08 51.74 U I41
2025-07-21 16:29:21 S 17 19 16.284 -18 07 36.53 W 250
2025-07-21 16:32:13 S 17 19 15.977 -18 07 35.78 W 250
2025-07-21 18:03:59 S 17 19 05.981 -18 07 25.18 W 250
2025-07-21 18:06:36 S 17 19 05.704 -18 07 24.49 W 250
2025-07-21 19:08:19 C 17 18 59.17 -18 07 20.1 X L51
2025-07-21 19:13:54 C 17 18 58.55 -18 07 19.6 X L51
2025-07-21 19:19:46 C 17 18 57.91 -18 07 18.9 X L51
2025-07-21 19:32:24 C 17 18 56.56 -18 07 17.9 Z C82
2025-07-21 19:45:36 C 17 18 55.08 -18 07 16.2 Z C82
2025-07-21 19:59:21 C 17 18 53.574 -18 07 13.98 q 095
2025-07-21 20:11:10 C 17 18 52.34 -18 07 12.6 V G17
2025-07-21 20:32:37 C 17 18 50.00 -18 07 10.2 V G17
2025-07-21 20:39:39 B 17 18 49.30 -18 07 09.4 q M04
2025-07-21 20:45:23 C 17 18 48.56 -18 07 08.8 V L06
2025-07-21 20:50:21 B 17 18 47.97 -18 07 07.8 X A71
2025-07-21 20:54:02 C 17 18 47.63 -18 07 07.5 V G17