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
2017-02-16 04:48:59 C 08 42 41.37 +48 37 43.8 q G96
2017-02-16 05:19:44 C 08 42 40.82 +48 37 22.7 q 703
2017-02-16 05:28:31 C 08 42 40.65 +48 37 16.6 q 703
2017-02-16 05:37:25 C 08 42 40.54 +48 37 10.6 q 703
2017-02-16 05:46:47 C 08 42 40.31 +48 37 03.7 q 703
2017-02-18 10:16:07 C 08 42 21.75 +47 57 52.8 L T05
2017-02-18 10:48:45 C 08 42 21.29 +47 57 26.1 L T05
2017-02-18 11:07:54 C 08 42 21.10 +47 57 11.2 L T05
2017-02-18 11:22:18 C 08 42 20.93 +47 56 59.2 L T05
2017-02-22 09:32:45 C 08 42 30.32 +46 38 15.9 L T05
2017-02-22 09:47:27 C 08 42 30.20 +46 38 03.0 L T05
2017-02-22 09:51:46 C 08 42 30.24 +46 37 58.8 L T05
2017-02-22 10:25:15 C 08 42 30.23 +46 37 28.3 L T05
2017-02-24 12:26:21 C 08 42 58.17 +45 51 28.6 o C94
2017-02-24 12:45:12 C 08 42 58.28 +45 51 11.1 o C94
2017-02-25 04:23:54 C 08 43 09.35 +45 36 30.9 q 703
2017-02-25 04:32:37 C 08 43 09.41 +45 36 23.2 q 703
2017-02-25 04:41:25 C 08 43 09.44 +45 36 14.9 q 703
2017-02-25 04:50:19 C 08 43 09.47 +45 36 05.8 q 703
2017-02-25 06:01:43 C 08 43 09.28 +45 34 56.5 q H45
2017-02-25 06:03:11 C 08 43 09.30 +45 34 54.9 q H45
2017-02-25 06:04:16 C 08 43 09.30 +45 34 54.1 q H45
2017-02-25 06:05:36 C 08 43 09.32 +45 34 52.7 q H45
2017-02-25 06:06:53 C 08 43 09.33 +45 34 51.2 q H45
2017-02-25 06:07:04 C 08 43 09.74 +45 34 52.7 R G45
2017-02-25 06:08:08 C 08 43 09.34 +45 34 50.3 q H45
2017-02-25 06:12:22 C 08 43 09.76 +45 34 47.6 R G45
2017-02-25 06:41:55 C 08 43 09.91 +45 34 19.1 R G45
2017-02-25 06:50:01 C 08 43 09.96 +45 34 11.1 R G45
2017-02-25 06:58:02 C 08 43 10.01 +45 34 03.2 R G45
2017-02-25 07:05:57 C 08 43 10.06 +45 33 55.3 R G45
2017-02-25 07:14:07 C 08 43 10.11 +45 33 47.5 R G45
2017-02-27 07:28:12 C 08 43 54.96 +44 46 32.4 R G45
2017-02-27 07:34:58 C 08 43 55.04 +44 46 25.3 R G45
2017-02-27 07:41:57 C 08 43 55.14 +44 46 17.9 R G45
2017-02-27 07:49:55 C 08 43 55.23 +44 46 09.7 R G45
2017-02-27 07:57:00 C 08 43 55.31 +44 46 02.4 R G45
2017-03-01 07:25:10 C 08 44 53.44 +43 57 37.5 R G45
2017-03-01 07:26:02 C 08 44 53.46 +43 57 36.9 R G45
2017-03-01 07:32:45 C 08 44 53.57 +43 57 29.6 R G45
2017-03-01 07:33:19 C 08 44 53.60 +43 57 29.0 R G45
2017-03-01 07:40:10 C 08 44 53.71 +43 57 22.0 R G45
2017-03-01 07:40:16 C 08 44 53.68 +43 57 21.6 R G45
2017-03-01 07:46:53 C 08 44 53.82 +43 57 14.6 R G45
2017-03-01 07:47:45 C 08 44 53.82 +43 57 13.7 R G45
2017-03-01 07:53:30 C 08 44 53.90 +43 57 07.6 R G45
2017-03-01 07:54:59 C 08 44 53.94 +43 57 05.9 R G45
2017-03-01 08:00:38 C 08 44 54.02 +43 57 00.0 R G45
2017-03-01 08:02:09 C 08 44 54.07 +43 56 58.0 R G45
2017-03-05 08:36:04 C 08 47 33.28 +42 13 28.8 L T08