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
2017-03-05 08:53:42 C 08 47 33.68 +42 13 10.3 L T08
2017-03-05 09:11:38 C 08 47 34.05 +42 12 50.8 L T08
2017-03-05 09:28:46 C 08 47 34.71 +42 12 32.5 L T08
2017-03-06 09:36:17 C 08 48 22.34 +41 45 42.3 L T05
2017-03-06 09:57:34 C 08 48 22.79 +41 45 18.8 L T05
2017-03-06 10:10:57 C 08 48 23.21 +41 45 02.2 L T05
2017-03-06 10:40:55 C 08 48 23.84 +41 44 28.5 L T05
2017-03-18 08:40:11 C 09 01 16.35 +36 08 15.8 L T05
2017-03-18 09:04:24 C 09 01 17.47 +36 07 46.2 L T05
2017-03-18 09:17:49 C 09 01 18.10 +36 07 29.9 L T05
2017-03-18 09:28:46 C 09 01 18.61 +36 07 16.7 L T05
2017-03-20 04:32:57 C 09 03 43.28 +35 14 43.8 q G96
2017-03-20 04:39:05 C 09 03 43.59 +35 14 36.3 q G96
2017-03-20 04:45:13 C 09 03 43.90 +35 14 28.8 q G96
2017-03-20 04:51:20 C 09 03 44.22 +35 14 21.2 q G96
2017-03-23 04:52:15 C 09 07 58.14 +33 46 05.2 q 703
2017-03-23 04:54:21 C 09 07 58.14 +33 46 02.4 q 703
2017-03-23 05:00:09 C 09 07 58.57 +33 45 55.9 q 703
2017-03-23 05:08:01 C 09 07 59.03 +33 45 46.1 q 703
2017-03-23 05:10:07 C 09 07 59.04 +33 45 43.1 q 703
2017-03-23 05:15:53 C 09 07 59.30 +33 45 35.1 q 703
2017-03-23 05:17:58 C 09 07 59.49 +33 45 33.4 q 703
2017-03-27 05:04:29 C 09 14 00.47 +31 47 43.6 q 703
2017-03-27 05:12:22 C 09 14 00.95 +31 47 33.2 q 703
2017-03-27 05:24:06 C 09 14 01.68 +31 47 18.5 q 703
2017-03-27 05:31:58 C 09 14 02.16 +31 47 09.0 q 703
2017-03-28 08:35:15 C 09 15 48.401 +31 13 55.11 L F51
2017-03-28 08:51:23 C 09 15 49.381 +31 13 35.07 L F51
2017-03-28 09:07:32 C 09 15 50.364 +31 13 14.95 L F51
2017-03-28 09:23:43 C 09 15 51.353 +31 12 54.74 L F51
2017-04-20 04:10:58 C 09 56 19.56 +20 20 47.5 q G96
2017-04-20 04:17:06 C 09 56 20.01 +20 20 40.5 q G96
2017-04-20 04:23:13 C 09 56 20.48 +20 20 33.7 q G96
2017-04-20 04:29:23 C 09 56 20.95 +20 20 26.5 q G96
2018-09-12 07:45:13 C 01 11 04.01 +00 01 16.7 G96
2018-09-12 07:52:42 C 01 11 03.66 +00 01 17.4 G96
2018-09-12 08:07:39 C 01 11 03.07 +00 01 15.2 G96
2018-09-19 12:57:49 C 01 03 29.915 -00 22 58.45 U F52
2018-09-19 13:12:31 C 01 03 29.180 -00 23 00.52 U F52
2018-09-19 13:27:06 C 01 03 28.430 -00 23 02.72 U F52
2018-09-19 13:41:40 C 01 03 27.688 -00 23 04.84 U F52
2018-10-06 07:05:53 C 00 40 26.81 -01 25 10.2 V G96
2018-10-06 07:14:04 C 00 40 26.32 -01 25 11.3 V G96
2018-10-06 07:22:15 C 00 40 25.73 -01 25 12.7 V G96
2018-10-06 07:30:25 C 00 40 25.22 -01 25 13.8 V G96
2018-10-18 04:17:53 C 00 22 58.89 -01 55 57.6 V G96
2018-10-18 04:26:04 C 00 22 58.36 -01 55 58.4 V G96
2018-10-18 04:34:14 C 00 22 57.86 -01 55 59.3 V G96
2018-10-18 04:42:26 C 00 22 57.37 -01 55 59.4 V G96
2018-11-12 04:46:56 C 23 58 37.84 -01 28 06.2 V G96