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
2002-11-04 02:29:34 C 01 54 12.69 +15 11 52.7 c 715
2002-11-04 02:36:01 C 01 54 12.25 +15 11 52.9 c 715
2002-11-04 02:42:27 C 01 54 11.75 +15 11 53.6 c 715
2002-11-08 07:03:46 C 01 47 16.54 +15 12 41.9 c 649
2002-11-08 07:11:49 C 01 47 15.98 +15 12 41.3 c 649
2002-11-08 07:25:15 C 01 47 15.08 +15 12 41.3 c 649
2002-11-08 08:47:42 C 01 47 09.36 +15 12 42.1 c 649
2002-11-10 19:22:58 C 01 43 17.20 +15 13 06.9 c 246
2002-11-10 19:24:57 C 01 43 17.08 +15 13 07.1 c 246
2002-11-10 19:26:30 C 01 43 17.00 +15 13 06.7 c 246
2002-11-10 19:28:09 C 01 43 16.89 +15 13 06.9 c 246
2002-11-10 19:29:49 C 01 43 16.83 +15 13 07.5 c 246
2002-11-10 19:31:32 C 01 43 16.71 +15 13 06.9 c 246
2002-11-11 03:44:32 C 01 42 44.79 +15 13 13.7 c 448
2002-11-11 04:13:03 C 01 42 42.81 +15 13 14.6 c 448
2002-11-11 04:51:57 C 01 42 40.22 +15 13 15.0 c 448
2002-11-12 05:59:09 C 01 41 03.75 +15 13 28.1 c 644
2002-11-12 06:29:51 C 01 41 01.71 +15 13 28.4 c 644
2002-11-23 03:22:14 C 01 26 43.89 +15 19 40.0 c 715
2002-11-23 03:27:38 C 01 26 43.62 +15 19 40.5 c 715
2002-11-23 03:33:01 C 01 26 43.35 +15 19 40.6 c 715
2002-11-26 03:34:02 C 01 23 42.62 +15 23 28.2 711
2002-11-26 03:52:32 C 01 23 42.06 +15 23 29.6 711
2002-11-26 04:11:02 C 01 23 41.21 +15 23 30.8 711
2009-09-21 10:46:48 C 04 09 39.81 +22 18 54.1 r G96
2009-09-21 10:59:01 C 04 09 40.32 +22 18 59.1 r G96
2009-09-21 11:11:18 C 04 09 40.82 +22 19 04.0 r G96
2009-09-21 11:23:36 C 04 09 41.32 +22 19 08.6 r G96
2009-10-14 14:35:58 C 04 25 36.52 +26 13 12.5 568
2009-10-14 14:44:21 C 04 25 36.59 +26 13 16.5 568
2009-10-14 14:52:50 C 04 25 36.66 +26 13 20.3 568
2009-10-26 09:53:28 C 04 25 18.80 +28 30 19.2 o 691
2009-10-26 10:18:14 C 04 25 18.39 +28 30 31.7 o 691
2009-10-26 10:43:01 C 04 25 17.95 +28 30 43.8 o 691
2009-11-16 06:09:40 C 04 05 52.61 +32 42 37.1 18.4 c 704
2009-11-16 06:27:19 C 04 05 51.43 +32 42 46.5 19.1 c 704
2009-11-16 06:45:00 C 04 05 50.16 +32 42 53.3 19.1 c 704
2009-11-16 07:02:42 C 04 05 49.00 +32 43 02.3 19.0 c 704
2009-11-16 07:20:24 C 04 05 47.83 +32 43 10.8 19.2 c 704
2009-11-18 23:01:01 C 04 01 37.34 +33 11 58.1 v 204
2009-11-18 23:04:52 C 04 01 37.08 +33 11 59.8 v 204
2009-11-19 09:13:49 C 04 00 54.97 +33 16 32.1 r 703
2009-11-19 09:23:49 C 04 00 54.18 +33 16 34.2 r 703
2009-11-19 09:33:37 C 04 00 53.53 +33 16 38.9 r 703
2009-11-19 09:43:29 C 04 00 52.70 +33 16 42.7 r 703
2009-11-26 06:35:54 C 03 48 50.14 +34 21 55.1 r 703
2009-11-26 06:44:03 C 03 48 49.46 +34 21 58.0 r 703
2009-11-26 06:52:24 C 03 48 48.70 +34 22 00.8 r 703
2009-11-26 07:00:30 C 03 48 48.09 +34 22 03.8 r 703
2009-12-09 06:25:12 C 03 25 16.53 +35 41 39.0 19.6 c 704