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
2017-01-05 09:49:13 C 09 00 05.32 +48 16 56.6 L T05
2017-01-05 10:00:40 C 09 00 05.49 +48 17 04.1 L T05
2017-01-05 10:14:00 C 09 00 05.53 +48 17 13.4 L T05
2017-01-05 10:35:10 C 09 00 05.49 +48 17 27.8 L T05
2017-01-05 10:47:24 C 09 00 05.63 +48 17 34.8 L T05
2017-01-05 10:51:49 C 09 00 05.65 +48 17 38.2 L T05
2017-01-05 11:04:45 C 09 00 05.72 +48 17 45.6 L T05
2017-01-05 14:20:56 C 09 00 08.88 +48 19 29.8 o C94
2017-01-05 14:42:26 C 09 00 09.01 +48 19 44.7 o C94
2017-01-20 23:38:06 C 08 57 56.57 +51 08 09.7 U 130
2017-01-20 23:40:19 C 08 57 56.53 +51 08 10.4 U 130
2017-01-20 23:42:31 C 08 57 56.47 +51 08 10.8 U 130
2017-01-20 23:44:43 C 08 57 56.39 +51 08 11.5 U 130
2017-01-21 10:33:39 C 08 57 41.87 +51 10 57.4 L T05
2017-01-21 10:58:53 C 08 57 41.00 +51 11 03.6 L T05
2017-01-21 11:37:06 C 08 57 39.74 +51 11 12.1 L T05
2017-01-21 11:51:03 C 08 57 39.27 +51 11 15.6 L T05
2017-01-21 14:23:49 C 08 57 37.39 +51 11 42.8 q D29
2017-01-21 14:55:39 C 08 57 36.41 +51 11 51.4 q D29
2017-01-21 15:27:27 C 08 57 35.39 +51 11 59.5 q D29
2017-01-24 05:16:01 C 08 56 01.74 +51 23 13.3 q H45
2017-01-24 05:17:44 C 08 56 01.68 +51 23 13.6 q H45
2017-01-24 05:19:04 C 08 56 01.63 +51 23 13.7 q H45
2017-01-24 05:20:20 C 08 56 01.60 +51 23 14.0 q H45
2017-01-24 05:21:37 C 08 56 01.54 +51 23 14.1 q H45
2017-01-24 18:37:25 C 08 55 41.11 +51 24 39.3 S G36
2017-01-24 22:48:18 C 08 55 33.16 +51 25 21.4 S G36
2017-01-25 05:42:19 C 08 55 18.61 +51 25 55.9 S G36
2017-01-25 10:40:04 C 08 55 12.42 +51 26 41.0 L T05
2017-01-25 10:44:11 C 08 55 12.25 +51 26 41.7 L T05
2017-01-25 11:27:10 C 08 55 10.56 +51 26 45.6 L T05
2017-01-25 11:33:50 C 08 55 10.33 +51 26 46.7 L T05
2017-01-26 05:46:48 C 08 54 40.60 +51 28 02.7 q 703
2017-01-26 05:54:09 C 08 54 40.40 +51 28 03.5 q 703
2017-01-26 06:01:28 C 08 54 40.13 +51 28 04.4 q 703
2017-01-26 06:08:49 C 08 54 39.86 +51 28 04.9 q 703
2017-01-27 05:27:23 C 08 53 59.07 +51 29 04.4 R G45
2017-01-27 05:34:57 C 08 53 58.77 +51 29 04.5 R G45
2017-01-27 05:35:03 C 08 53 58.78 +51 29 04.5 R G45
2017-01-27 05:35:15 C 08 53 58.77 +51 29 04.6 R G45
2017-01-27 05:42:15 C 08 53 58.49 +51 29 04.9 R G45
2017-01-27 05:42:20 C 08 53 58.51 +51 29 05.1 R G45
2017-01-27 05:42:32 C 08 53 58.48 +51 29 05.1 R G45
2017-01-27 05:49:18 C 08 53 58.24 +51 29 05.1 R G45
2017-01-27 05:49:29 C 08 53 58.23 +51 29 05.5 R G45
2017-01-27 05:50:36 C 08 53 58.18 +51 29 05.5 R G45
2017-01-27 06:04:06 C 08 53 57.67 +51 29 06.0 R G45
2017-01-28 08:42:06 C 08 53 08.01 +51 29 08.1 q H45
2017-01-28 08:43:38 C 08 53 07.98 +51 29 08.0 q H45
2017-01-28 08:45:32 C 08 53 07.88 +51 29 08.0 q H45