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
2017-01-28 08:47:05 C 08 53 07.83 +51 29 07.8 q H45
2017-01-29 10:32:04 C 08 52 22.32 +51 28 14.1 L T05
2017-01-29 10:36:08 C 08 52 22.18 +51 28 14.1 L T05
2017-01-29 10:51:17 C 08 52 21.47 +51 28 14.0 L T05
2017-01-29 11:21:59 C 08 52 20.34 +51 28 10.9 L T05
2017-01-29 11:41:55 C 08 52 19.45 +51 28 08.5 L T05
2017-01-30 05:43:11 C 08 51 48.22 +51 26 39.9 q 703
2017-01-30 05:49:42 C 08 51 47.94 +51 26 39.6 q 703
2017-01-30 05:56:18 C 08 51 47.66 +51 26 39.1 q 703
2017-01-30 06:03:03 C 08 51 47.45 +51 26 38.9 q 703
2017-01-30 08:07:20 C 08 51 42.47 +51 26 28.0 q G96
2017-01-30 08:13:34 C 08 51 42.21 +51 26 27.4 q G96
2017-01-30 08:19:58 C 08 51 41.96 +51 26 26.8 q G96
2017-01-30 08:26:13 C 08 51 41.70 +51 26 26.1 q G96
2017-02-02 06:06:21 C 08 49 36.85 +51 15 42.7 q 703
2017-02-02 06:15:09 C 08 49 36.52 +51 15 40.8 q 703
2017-02-02 06:24:03 C 08 49 36.20 +51 15 39.3 q 703
2017-02-02 06:33:02 C 08 49 35.83 +51 15 37.3 q 703
2017-02-02 07:53:43 C 08 49 32.72 +51 15 21.5 q G96
2017-02-02 08:02:11 C 08 49 32.34 +51 15 18.8 q G96
2017-02-02 08:11:01 C 08 49 32.01 +51 15 16.7 q G96
2017-02-02 08:20:17 C 08 49 31.64 +51 15 14.7 q G96
2017-02-02 10:26:24 C 08 49 28.43 +51 14 52.5 L T05
2017-02-02 10:52:06 C 08 49 27.39 +51 14 47.2 L T05
2017-02-02 11:05:17 C 08 49 26.90 +51 14 42.9 L T05
2017-02-02 11:32:02 C 08 49 25.80 +51 14 36.7 L T05
2017-02-02 11:43:29 C 08 49 25.32 +51 14 33.9 L T05
2017-02-03 09:50:49 C 08 48 47.869 +51 09 18.88 L F51
2017-02-03 10:10:43 C 08 48 47.083 +51 09 13.88 L F51
2017-02-03 10:30:37 C 08 48 46.301 +51 09 08.76 L F51
2017-02-03 10:50:32 C 08 48 45.515 +51 09 03.49 L F51
2017-02-10 04:29:21 C 08 44 44.99 +50 06 25.5 u H21
2017-02-10 04:36:07 C 08 44 44.81 +50 06 22.1 u H21
2017-02-10 04:41:59 C 08 44 44.64 +50 06 19.1 u H21
2017-02-10 04:49:39 C 08 44 44.42 +50 06 15.3 u H21
2017-02-11 16:38:54 C 08 44 03.38 +49 46 59.6 q D29
2017-02-11 17:02:51 C 08 44 02.89 +49 46 45.8 q D29
2017-02-11 17:26:49 C 08 44 02.23 +49 46 31.6 q D29
2017-02-13 03:43:02 C 08 43 31.21 +49 26 15.7 u H21
2017-02-13 03:47:32 C 08 43 31.11 +49 26 13.0 u H21
2017-02-13 03:53:46 C 08 43 30.96 +49 26 09.4 u H21
2017-02-16 03:46:37 C 08 42 41.75 +48 38 27.4 q H45
2017-02-16 03:47:44 C 08 42 41.74 +48 38 26.7 q H45
2017-02-16 03:49:21 C 08 42 41.73 +48 38 25.7 q H45
2017-02-16 03:50:46 C 08 42 41.70 +48 38 24.6 q H45
2017-02-16 03:53:03 C 08 42 41.69 +48 38 23.0 q H45
2017-02-16 03:55:01 C 08 42 41.66 +48 38 21.8 q H45
2017-02-16 04:27:04 C 08 42 41.73 +48 37 59.0 q G96
2017-02-16 04:33:14 C 08 42 41.63 +48 37 54.3 q G96
2017-02-16 04:42:49 C 08 42 41.48 +48 37 48.0 q G96