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
2024-03-19 22:57:30 C 13 54 14.266 -01 03 24.84 V M22
2024-03-19 23:32:37 C 13 54 12.665 -01 03 41.44 V M22
2024-03-19 23:37:14 C 13 54 12.362 -01 03 43.81 V M22
2024-03-19 23:51:56 C 13 54 11.700 -01 03 51.95 V M22
2024-03-20 17:19:24 C 13 53 26.830 -01 12 33.83 O18
2024-03-20 18:53:12 C 13 53 22.306 -01 13 18.63 O18
2024-03-21 17:45:57 C 13 52 20.666 -01 24 13.74 O18
2024-03-21 21:04:38 C 13 52 10.553 -01 25 48.78 O18
2024-03-22 06:00:38 C 13 51 46.775 -01 30 02.92 V G96
2024-03-22 06:08:02 C 13 51 46.415 -01 30 06.41 V G96
2024-03-22 06:15:26 C 13 51 46.040 -01 30 09.94 V G96
2024-03-22 06:22:49 C 13 51 45.659 -01 30 13.50 V G96
2024-03-29 10:46:04 C 13 42 33.034 -02 52 40.08 V T08
2024-03-29 10:48:44 C 13 42 32.892 -02 52 41.63 V T08
2024-03-29 10:52:52 C 13 42 32.618 -02 52 43.07 V T08
2024-03-29 11:01:06 C 13 42 32.122 -02 52 47.50 V T08
2024-03-30 07:16:12 C 13 41 19.661 -03 02 09.89 V W68
2024-03-30 07:20:48 C 13 41 19.325 -03 02 12.16 V W68
2024-03-30 08:11:48 C 13 41 16.061 -03 02 35.70 V W68
2024-03-30 08:53:10 C 13 41 13.387 -03 02 55.32 V W68
2024-03-31 10:38:51 C 13 39 41.410 -03 15 30.60 V T05
2024-03-31 10:41:27 C 13 39 41.220 -03 15 31.79 V T05
2024-03-31 10:46:00 C 13 39 40.913 -03 15 34.31 V T05
2024-03-31 10:53:16 C 13 39 40.447 -03 15 37.69 V T05
2024-04-01 11:13:49 C 13 38 10.893 -03 27 11.88 X F52
2024-04-01 11:29:58 C 13 38 09.808 -03 27 19.81 X F52
2024-04-01 11:46:08 C 13 38 08.723 -03 27 27.16 X F52
2024-04-04 09:35:58 C 13 33 46.321 -04 00 30.31 V 703
2024-04-04 09:39:13 C 13 33 46.012 -04 00 32.87 V 703
2024-04-04 09:42:27 C 13 33 45.698 -04 00 33.91 V 703
2024-04-04 09:45:42 C 13 33 45.536 -04 00 35.50 V 703
2024-04-07 07:52:37 C 13 29 18.290 -04 33 21.10 V G96
2024-04-07 08:00:04 C 13 29 17.776 -04 33 24.52 V G96
2024-04-07 08:07:32 C 13 29 17.246 -04 33 28.08 V G96
2024-04-07 08:15:01 C 13 29 16.750 -04 33 31.43 V G96
2024-04-10 07:56:21 C 13 24 44.201 -05 06 34.09 V 703
2024-04-10 07:59:40 C 13 24 43.996 -05 06 35.71 V 703
2024-04-10 08:02:58 C 13 24 43.718 -05 06 37.33 V 703
2024-04-10 08:06:17 C 13 24 43.484 -05 06 39.02 V 703
2024-04-12 07:49:20 C 13 21 45.598 -05 28 21.25 V 703
2024-04-12 07:52:36 C 13 21 45.382 -05 28 23.30 V 703
2024-04-12 07:55:52 C 13 21 45.104 -05 28 24.85 V 703
2024-04-12 07:59:08 C 13 21 44.896 -05 28 26.00 V 703
2024-04-13 21:06:10 B 13 19 30.374 -05 45 11.52 X L43
2024-04-13 21:23:36 B 13 19 29.280 -05 45 19.12 X L43
2024-04-13 21:42:16 B 13 19 28.109 -05 45 28.22 X L43
2024-04-14 07:30:09 C 13 18 52.373 -05 49 48.90 V 703
2024-04-14 07:33:25 C 13 18 52.132 -05 49 50.92 V 703
2024-04-14 07:36:41 C 13 18 51.887 -05 49 52.14 V 703
2024-04-14 07:39:57 C 13 18 51.707 -05 49 53.40 V 703