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
2024-12-01 19:53:15 B 02 09 19.441 +13 03 20.70 – Z M49
2024-12-01 19:57:08 B 02 09 18.709 +13 03 31.85 – Z M49
2024-12-01 21:18:15 B 02 09 04.17 +13 06 33.6 – V 130
2024-12-01 21:23:17 B 02 09 03.26 +13 06 48.2 – V 130
2024-12-01 21:28:20 B 02 09 02.35 +13 07 02.5 – V 130
2024-12-01 21:33:22 B 02 09 01.43 +13 07 17.1 – V 130
2024-12-02 04:56:21 C 02 07 46.488 +13 28 41.45 – V 703
2024-12-02 04:59:38 C 02 07 45.919 +13 28 50.48 – V 703
2024-12-02 05:02:54 C 02 07 45.322 +13 29 00.56 – V 703
2024-12-02 05:06:10 C 02 07 44.746 +13 29 10.18 – V 703
2024-12-02 07:08:37 C 02 07 24.902 +13 35 08.92 – V T05
2024-12-02 07:11:14 C 02 07 24.434 +13 35 16.48 – V T05
2024-12-02 07:49:41 C 02 07 17.491 +13 37 05.84 – V T05
2024-12-02 08:00:35 C 02 07 15.444 +13 37 37.49 – V T05
2024-12-03 07:00:31 C 02 03 28.624 +14 41 39.26 – V 703
2024-12-03 07:03:47 C 02 03 28.134 +14 41 48.73 – V 703
2024-12-03 07:07:03 C 02 03 27.544 +14 41 57.55 – V 703
2024-12-03 07:10:20 C 02 03 27.007 +14 42 05.83 – V 703
2024-12-04 04:13:01 C 02 00 12.564 +15 38 45.35 – V 703
2024-12-04 04:16:18 C 02 00 12.006 +15 38 54.06 – V 703
2024-12-04 04:19:35 C 02 00 11.452 +15 39 02.84 – V 703
2024-12-04 04:22:51 C 02 00 10.969 +15 39 11.95 – V 703
2024-12-05 06:45:44 C 01 56 16.397 +16 47 17.20 – V 703
2024-12-05 06:49:01 C 01 56 15.868 +16 47 24.83 – V 703
2024-12-05 06:52:17 C 01 56 15.371 +16 47 32.53 – V 703
2024-12-05 06:55:33 C 01 56 14.892 +16 47 41.35 – V 703
2024-12-06 04:02:03 C 01 53 21.209 +17 39 53.50 – V U52
2024-12-06 04:06:14 C 01 53 20.618 +17 40 03.43 – V U52
2024-12-06 04:10:24 C 01 53 19.973 +17 40 13.80 – V U52
2024-12-07 04:25:17 C 01 50 08.509 +18 38 02.36 – V G96
2024-12-07 04:33:38 C 01 50 07.357 +18 38 21.62 – V G96
2024-12-07 04:42:01 C 01 50 06.205 +18 38 41.24 – V G96
2024-12-07 04:50:22 C 01 50 05.060 +18 39 00.50 – V G96
2024-12-08 04:40:40 C 01 47 09.006 +19 33 19.76 – V 703
2024-12-08 04:50:45 C 01 47 07.750 +19 33 43.34 – V 703
2024-12-14 09:32:50 C 01 32 42.904 +24 26 03.87 – X F51
2024-12-14 09:45:54 C 01 32 41.808 +24 26 25.67 – X F51
2024-12-14 09:58:57 C 01 32 40.732 +24 26 47.59 – X F51
2024-12-16 09:08:08 C 01 29 23.358 +25 45 12.73 – X F52
2024-12-16 09:20:18 C 01 29 22.494 +25 45 31.39 – X F51
2024-12-16 09:21:58 C 01 29 22.354 +25 45 34.18 – X F52
2024-12-16 09:35:51 C 01 29 21.362 +25 45 55.86 – X F52
2024-12-16 09:48:13 C 01 29 20.494 +25 46 15.07 – X F51
2024-12-16 09:49:40 C 01 29 20.404 +25 46 17.06 – X F52
2024-12-16 10:02:13 C 01 29 19.519 +25 46 36.90 – X F51
2024-12-17 08:31:47 C 01 27 57.577 +26 21 59.95 – X F52
2024-12-17 08:43:52 C 01 27 56.773 +26 22 18.02 – X F52
2024-12-17 09:08:11 C 01 27 55.170 +26 22 54.66 – X F52
2024-12-17 09:20:26 C 01 27 54.370 +26 23 12.83 – X F52
2024-12-17 09:56:35 C 01 27 52.044 +26 24 06.78 – X F52