2023 UN9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1730321111 ± 8.75e-08
Semi-major axis (a)0.9772734374 AU ± 1.21e-08
Inclination (i)18.28464081° ± 7.44e-06
Long. of Asc. Node (Ω)64.44257147° ± 2.71e-06
Arg. of Perihelion (ω)191.37907376° ± 1.92e-05
Mean Anomaly (M)165.42773163° ± 2.69e-05
Mean Motion (n)1.0202066126°/day ± 1.90e-08
Perihelion dist (q)0.80817375 AU ± 8.61e-08
Aphelion dist (Q)1.14637312 AU ± 8.67e-08
Orbital Period0.96610458 yr ± 1.80e-08
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeAten
MOID0.150590 AU
Observations Used355
Oppositions1
Arc Total2021-2025
First Observation Used2021-01-06
Last Observation Used2025-12-27
Observations (398)
Date Type RA Dec Mag Band Observatory
2024-12-18 08:57:33 C 01 26 35.645 +26 58 59.37 X F52
2024-12-18 09:12:19 C 01 26 34.758 +26 59 20.63 X F52
2024-12-18 09:27:04 C 01 26 33.890 +26 59 41.81 X F52
2024-12-19 08:35:42 C 01 25 24.354 +27 33 32.63 X F52
2024-12-19 08:44:25 C 01 25 23.878 +27 33 44.77 X F51
2024-12-19 08:49:39 C 01 25 23.598 +27 33 51.95 X F52
2024-12-19 08:57:32 C 01 25 23.159 +27 34 03.03 X F51
2024-12-19 09:03:37 C 01 25 22.828 +27 34 11.38 X F52
2024-12-19 09:10:38 C 01 25 22.440 +27 34 21.15 X F51
2024-12-19 09:17:35 C 01 25 22.070 +27 34 30.79 X F52
2024-12-21 05:03:23 C 01 23 29.663 +28 35 19.50 V G96
2024-12-21 05:10:45 C 01 23 29.339 +28 35 29.18 V G96
2024-12-21 05:18:07 C 01 23 29.026 +28 35 38.76 V G96
2024-12-21 05:25:29 C 01 23 28.684 +28 35 48.30 V G96
2025-01-14 02:19:33 C 01 26 56.43 +38 17 16.7 o 695
2025-01-14 02:23:27 C 01 26 56.57 +38 17 20.2 o 695
2025-01-20 02:16:37 C 01 33 35.381 +40 10 18.66 V G96
2025-01-20 02:24:51 C 01 33 35.813 +40 10 24.64 V G96
2025-01-20 02:33:06 C 01 33 36.148 +40 10 30.40 V G96
2025-01-20 02:41:21 C 01 33 36.587 +40 10 36.37 V G96
2025-11-11 22:47:00 C 07 00 19.966 +13 45 21.74 X B67
2025-11-11 22:53:59 C 07 00 19.778 +13 45 39.56 X B67
2025-11-11 23:00:59 C 07 00 19.507 +13 45 57.02 X B67
2025-11-16 12:21:53 C 06 56 06.257 +18 49 00.30 V T05
2025-11-16 12:24:31 C 06 56 06.050 +18 49 08.90 V T05
2025-11-16 12:29:05 C 06 56 05.726 +18 49 23.38 V T05
2025-11-16 12:36:56 C 06 56 05.258 +18 49 47.17 V T05
2025-11-18 01:12:47 B 06 54 01.087 +20 42 41.47 Z K74
2025-11-18 01:24:22 B 06 54 00.300 +20 43 17.98 Z K74
2025-11-18 22:36:28 B 06 52 39.336 +21 51 39.53 X K19
2025-11-18 22:41:38 B 06 52 39.014 +21 51 57.56 X K19
2025-11-18 22:46:50 B 06 52 38.585 +21 52 14.30 X K19
2025-11-18 23:17:05 C 06 52 36.204 +21 53 53.12 X B67
2025-11-18 23:25:51 C 06 52 35.520 +21 54 22.03 X B67
2025-11-21 09:50:05 B 06 48 03.600 +25 13 17.62 V U52
2025-11-21 09:54:17 B 06 48 03.149 +25 13 32.30 V U52
2025-11-21 09:58:29 B 06 48 02.753 +25 13 47.10 V U52
2025-11-23 02:04:33 B 06 44 14.962 +27 38 24.43 V L65
2025-11-23 02:17:06 B 06 44 13.543 +27 39 11.27 V L65
2025-11-23 02:29:38 B 06 44 12.170 +27 39 56.66 V L65
2025-11-23 12:46:34 C 06 43 08.340 +28 18 30.31 V T05
2025-11-23 12:51:09 C 06 43 07.735 +28 18 47.34 V T05
2025-11-23 12:59:00 C 06 43 06.857 +28 19 16.10 V T05
2025-11-23 13:32:08 C 06 43 02.851 +28 21 18.86 V T05
2025-11-27 10:32:54 C 06 31 18.269 +34 21 10.57 V U68
2025-11-27 10:37:42 C 06 31 17.445 +34 21 28.74 V U68
2025-11-27 11:04:50 C 06 31 13.102 +34 23 16.57 V U74
2025-11-27 11:06:31 C 06 31 12.940 +34 23 24.52 V U74
2025-11-28 09:54:30 C 06 27 43.110 +35 54 45.58 V G96
2025-11-28 10:02:43 C 06 27 41.670 +35 55 18.62 V G96