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
2024-11-28 20:16:38 B 02 22 33.00 +09 22 35.4 V 130
2024-11-28 20:21:40 B 02 22 31.94 +09 22 52.1 V 130
2024-11-29 02:53:37 C 02 21 14.261 +09 44 56.26 V W68
2024-11-29 02:58:11 C 02 21 13.310 +09 45 10.12 V W68
2024-11-29 03:17:55 C 02 21 09.190 +09 46 13.66 V W68
2024-11-29 03:25:45 C 02 21 07.579 +09 46 38.42 V W68
2024-11-29 04:13:32 C 02 20 59.672 +09 48 20.27 V 703
2024-11-29 04:16:50 C 02 20 59.035 +09 48 30.28 V 703
2024-11-29 04:20:08 C 02 20 58.326 +09 48 39.78 V 703
2024-11-29 04:23:25 C 02 20 57.617 +09 48 51.52 V 703
2024-11-29 06:23:29 C 02 20 35.177 +09 55 24.13 X F52
2024-11-29 06:41:03 C 02 20 31.549 +09 56 20.41 X F52
2024-11-29 06:58:38 C 02 20 27.948 +09 57 16.15 X F52
2024-11-29 07:16:12 C 02 20 24.297 +09 58 12.52 X F52
2024-11-29 19:37:05 B 02 18 02.568 +10 36 46.40 V L65
2024-11-29 19:46:31 B 02 18 00.698 +10 37 16.43 V L65
2024-11-29 19:55:57 B 02 17 58.848 +10 37 45.48 V L65
2024-11-29 20:32:30 B 02 17 51.578 +10 39 42.48 Z K74
2024-11-29 20:35:32 B 02 17 50.998 +10 39 51.98 Z K74
2024-11-29 20:38:34 B 02 17 50.398 +10 40 01.38 Z K74
2024-11-29 20:41:12 B 02 17 49.838 +10 40 09.95 Z K74
2024-11-29 20:43:28 B 02 17 49.414 +10 40 17.11 Z K74
2024-11-29 21:20:55 C 02 17 41.94 +10 42 15.2 q 215
2024-11-29 21:22:39 C 02 17 41.61 +10 42 20.7 q 215
2024-11-29 21:24:23 C 02 17 41.28 +10 42 25.9 q 215
2024-11-30 00:36:41 C 02 17 06.97 +10 52 32.5 V W46
2024-11-30 00:51:46 C 02 17 04.00 +10 53 19.5 V W46
2024-11-30 01:34:09 C 02 16 55.67 +10 55 32.2 V W46
2024-11-30 17:31:37 C 02 13 59.72 +11 44 15.3 q L04
2024-11-30 17:36:36 C 02 13 58.76 +11 44 31.1 q L04
2024-11-30 19:44:40 B 02 13 34.81 +11 50 59.4 X 595
2024-11-30 19:52:31 B 02 13 33.403 +11 51 20.27 X K87
2024-11-30 19:58:21 B 02 13 32.297 +11 51 38.34 X K87
2024-11-30 20:04:11 B 02 13 31.183 +11 51 56.05 X K87
2024-11-30 20:05:37 B 02 13 30.84 +11 52 02.6 X 595
2024-11-30 20:07:18 C 02 13 30.63 +11 52 08.9 V G17
2024-11-30 20:24:30 C 02 13 26.897 +11 54 00.22 V M22
2024-11-30 20:26:32 B 02 13 26.86 +11 53 05.8 X 595
2024-11-30 20:29:51 C 02 13 25.846 +11 54 16.60 V M22
2024-11-30 20:38:54 C 02 13 24.61 +11 53 44.6 V G17
2024-11-30 20:39:01 C 02 13 24.108 +11 54 44.93 V M22
2024-11-30 20:53:21 C 02 13 21.353 +11 55 27.19 V M22
2024-11-30 20:57:22 B 02 13 20.766 +11 55 33.30 Z M49
2024-11-30 21:01:06 B 02 13 20.043 +11 55 44.85 Z M49
2024-11-30 21:04:51 B 02 13 19.308 +11 55 56.04 Z M49
2024-11-30 21:07:29 C 02 13 19.16 +11 55 10.8 V G17
2024-12-01 06:33:57 C 02 11 37.165 +12 23 30.52 V 703
2024-12-01 06:37:12 C 02 11 36.604 +12 23 40.63 V 703
2024-12-01 06:43:43 C 02 11 35.336 +12 23 57.91 V 703
2024-12-01 19:49:22 B 02 09 20.162 +13 03 09.42 Z M49