226198 (2002 UN3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2575450959 ± 1.81e-08
Semi-major axis (a)1.7436540277 AU ± 1.56e-09
Inclination (i)8.69603919° ± 1.74e-06
Long. of Asc. Node (Ω)27.94709513° ± 1.08e-05
Arg. of Perihelion (ω)112.79682517° ± 1.27e-05
Mean Anomaly (M)289.35663333° ± 4.32e-06
Mean Motion (n)0.4280769071°/day ± 5.73e-10
Perihelion dist (q)1.29458448 AU ± 3.16e-08
Aphelion dist (Q)2.19272357 AU ± 3.16e-08
Orbital Period2.30245142 yr ± 3.08e-09
Physical Parameters
H (abs. magnitude)18.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.258″
Uncertainty0
Orbit TypeAmor
MOID0.341705 AU
Observations Used551
Oppositions18
Arc Total1994-2025
First Observation Used1994-03-09
Last Observation Used2025-12-15
Observations (587)
Date Type RA Dec Mag Band Observatory
2024-03-07 19:38:34 C 14 02 14.596 +01 13 21.53 O18
2024-03-07 21:03:22 C 14 02 13.241 +01 12 41.98 O18
2024-03-08 01:48:43 C 14 02 09.907 +01 10 51.46 V M22
2024-03-08 02:25:54 C 14 02 09.269 +01 10 34.25 V M22
2024-03-08 02:30:31 C 14 02 09.197 +01 10 32.20 V M22
2024-03-08 02:46:59 C 14 02 08.914 +01 10 24.31 V M22
2024-03-08 18:54:47 C 14 01 56.914 +01 02 29.46 O18
2024-03-08 19:53:53 C 14 01 55.829 +01 02 01.90 O18
2024-03-09 19:00:58 C 14 01 34.446 +00 51 13.57 O18
2024-03-09 20:00:07 C 14 01 33.182 +00 50 45.88 O18
2024-03-09 21:25:20 C 14 01 31.330 +00 50 06.13 O18
2024-03-10 18:24:11 C 14 01 09.020 +00 40 17.21 O18
2024-03-10 19:23:22 C 14 01 07.621 +00 39 49.48 O18
2024-03-10 20:47:36 C 14 01 05.577 +00 39 10.10 O18
2024-03-12 00:43:09 C 14 00 30.014 +00 26 28.72 V M22
2024-03-12 00:45:47 C 14 00 29.969 +00 26 26.99 V M22
2024-03-12 00:53:49 C 14 00 29.707 +00 26 22.78 V M22
2024-03-12 01:16:57 C 14 00 29.083 +00 26 12.30 V M22
2024-03-13 14:03:29 C 13 59 33.520 +00 08 38.59 X F52
2024-03-13 14:20:25 C 13 59 32.971 +00 08 30.66 X F52
2024-03-13 14:37:25 C 13 59 32.424 +00 08 22.70 X F52
2024-03-13 14:54:21 C 13 59 31.882 +00 08 14.76 X F52
2024-03-15 09:57:54 C 13 58 17.386 -00 12 02.23 V T05
2024-03-15 10:02:28 C 13 58 17.244 -00 12 04.75 V T05
2024-03-15 10:09:44 C 13 58 16.951 -00 12 07.63 V T05
2024-03-15 10:19:35 C 13 58 16.613 -00 12 12.35 V T05
2024-03-16 00:11:50 C 13 57 49.051 -00 18 27.47 V M22
2024-03-16 00:16:23 C 13 57 48.874 -00 18 29.77 V M22
2024-03-16 00:20:20 C 13 57 48.792 -00 18 31.75 V M22
2024-03-16 00:59:48 C 13 57 47.268 -00 18 50.62 V M22
2024-03-17 10:45:23 C 13 56 37.082 -00 35 06.36 V T08
2024-03-17 11:01:10 C 13 56 36.446 -00 35 13.92 V T08
2024-03-17 11:35:50 C 13 56 34.992 -00 35 30.34 V T08
2024-03-17 11:42:19 C 13 56 34.714 -00 35 33.50 V T08
2024-03-17 19:49:51 C 13 56 16.344 -00 39 30.53 O18
2024-03-17 20:48:54 C 13 56 13.848 -00 39 58.48 O18
2024-03-18 03:51:11 C 13 55 58.925 -00 42 55.08 V W68
2024-03-18 03:55:47 C 13 55 58.699 -00 42 58.21 V W68
2024-03-18 04:00:21 C 13 55 58.567 -00 43 00.12 V W68
2024-03-18 04:31:10 C 13 55 57.218 -00 43 14.99 V W68
2024-03-19 11:49:28 C 13 54 41.945 -00 58 25.36 V T05
2024-03-19 11:52:04 C 13 54 41.820 -00 58 26.40 V T05
2024-03-19 11:56:38 C 13 54 41.604 -00 58 28.63 V T05
2024-03-19 12:45:28 C 13 54 39.336 -00 58 51.60 V T05
2024-03-19 13:48:28 C 13 54 36.338 -00 59 21.72 X F51
2024-03-19 14:07:04 C 13 54 35.467 -00 59 30.58 X F51
2024-03-19 14:24:53 C 13 54 34.640 -00 59 39.06 X F51
2024-03-19 17:56:42 C 13 54 26.925 -01 01 25.38 O18
2024-03-19 19:46:45 C 13 54 21.804 -01 02 17.78 O18
2024-03-19 21:37:34 C 13 54 16.653 -01 03 10.37 O18