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
2018-11-12 04:54:25 C 23 58 37.72 -01 28 04.8 V G96
2018-11-12 05:01:53 C 23 58 37.60 -01 28 04.1 V G96
2018-11-12 05:09:22 C 23 58 37.38 -01 28 02.7 V G96
2020-06-30 14:06:32 C 22 49 53.452 -21 05 08.40 U F51
2020-06-30 14:18:38 C 22 49 53.477 -21 05 10.60 U F51
2020-06-30 14:30:44 C 22 49 53.497 -21 05 12.71 U F51
2022-05-24 13:22:59 C 19 51 03.715 -34 18 49.35 U F52
2022-05-24 13:35:50 C 19 51 03.550 -34 18 54.14 U F52
2022-05-24 13:48:39 C 19 51 03.396 -34 18 58.66 U F52
2022-06-29 05:08:53 C 19 12 43.37 -38 56 21.1 V 807
2022-06-29 05:16:52 C 19 12 42.79 -38 56 22.6 V 807
2022-06-29 05:24:50 C 19 12 42.18 -38 56 23.8 V 807
2022-07-01 02:37:17 C 19 09 28.64 -39 04 25.7 V 807
2022-07-01 02:45:16 C 19 09 28.02 -39 04 26.9 V 807
2022-07-01 02:53:16 C 19 09 27.49 -39 04 27.9 V 807
2023-11-13 22:00:02 C 09 55 17.21 +24 43 24.9 V O18
2023-11-13 22:09:57 C 09 55 18.58 +24 43 21.1 V O18
2023-11-13 22:19:55 C 09 55 19.93 +24 43 17.5 V O18
2023-11-23 11:26:10 C 10 26 45.024 +23 08 24.83 V G96
2023-11-23 11:33:39 C 10 26 46.036 +23 08 21.95 V G96
2023-11-23 11:41:08 C 10 26 47.051 +23 08 17.95 V G96
2023-11-23 11:48:36 C 10 26 48.030 +23 08 14.89 V G96
2023-12-16 11:43:39 C 11 39 04.039 +18 29 19.93 V G96
2023-12-16 11:51:13 C 11 39 04.979 +18 29 15.61 V G96
2023-12-16 12:06:15 C 11 39 06.811 +18 29 07.40 V G96
2024-01-11 11:45:23 C 12 50 12.923 +12 36 24.44 V G96
2024-01-11 11:52:48 C 12 50 13.646 +12 36 20.30 V G96
2024-01-11 12:00:13 C 12 50 14.392 +12 36 15.91 V G96
2024-01-11 12:07:39 C 12 50 15.112 +12 36 12.31 V G96
2024-02-14 14:54:23 C 13 52 40.886 +05 25 08.61 X F52
2024-02-14 14:57:11 C 13 52 40.998 +05 25 07.32 X F52
2024-02-14 15:08:36 C 13 52 41.458 +05 25 01.72 X F52
2024-02-14 15:11:23 C 13 52 41.571 +05 25 00.39 X F52
2024-02-14 15:22:42 C 13 52 42.028 +05 24 54.88 X F52
2024-02-14 15:36:47 C 13 52 42.594 +05 24 48.07 X F52
2024-02-14 15:39:34 C 13 52 42.711 +05 24 46.65 X F52
2024-02-18 13:37:14 C 13 56 32.140 +04 39 30.90 X F52
2024-02-18 13:38:13 C 13 56 32.172 +04 39 30.42 X F52
2024-02-18 13:53:11 C 13 56 32.643 +04 39 23.27 X F52
2024-02-18 13:54:13 C 13 56 32.674 +04 39 22.73 X F52
2024-02-18 14:10:16 C 13 56 33.174 +04 39 15.10 X F52
2024-02-18 14:25:25 C 13 56 33.652 +04 39 07.74 X F52
2024-02-18 14:26:25 C 13 56 33.681 +04 39 07.26 X F52
2024-02-23 09:05:22 C 14 00 02.686 +03 44 32.78 V G96
2024-02-23 09:12:50 C 14 00 02.866 +03 44 29.00 V G96
2024-02-23 09:20:20 C 14 00 02.977 +03 44 25.48 V G96
2024-02-23 09:27:48 C 14 00 03.136 +03 44 21.55 V G96
2024-03-06 19:28:47 C 14 02 29.240 +01 24 38.31 O18
2024-03-06 20:27:54 C 14 02 28.475 +01 24 10.90 O18
2024-03-07 18:39:23 C 14 02 15.520 +01 13 49.07 O18