2023 UA9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1301569976 ± 1.18e-08
Semi-major axis (a)1.1087999975 AU ± 2.48e-09
Inclination (i)4.49274149° ± 5.28e-06
Long. of Asc. Node (Ω)237.07420246° ± 1.62e-05
Arg. of Perihelion (ω)242.41118847° ± 3.19e-05
Mean Anomaly (M)206.07446665° ± 1.84e-05
Mean Motion (n)0.8441749325°/day ± 2.84e-09
Perihelion dist (q)0.96448192 AU ± 1.33e-08
Aphelion dist (Q)1.25311808 AU ± 1.34e-08
Orbital Period1.16756166 yr ± 3.92e-09
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.025161 AU
Observations Used73
Oppositions1
Arc Total2016-2024
First Observation Used2016-10-10
Last Observation Used2024-05-27
Observations (74)
Date Type RA Dec Mag Band Observatory
2016-10-10 07:40:36 C 00 23 47.280 +30 37 54.50 V F51
2016-10-10 07:57:16 C 00 23 45.625 +30 37 43.17 V F51
2016-10-10 08:29:56 C 00 23 42.232 +30 37 20.28 V F51
2016-11-18 06:18:26 C 23 38 46.072 +03 55 04.02 V F51
2016-11-18 06:34:49 C 23 38 45.929 +03 54 29.29 V F51
2016-11-18 06:51:11 C 23 38 45.776 +03 53 53.96 V F51
2016-11-23 06:27:24 C 23 41 44.70 -00 19 05.2 1 T09
2016-11-23 06:31:18 C 23 41 44.72 -00 19 12.7 1 T09
2016-11-23 06:55:10 C 23 41 44.90 -00 20 03.5 1 T09
2016-11-23 07:42:12 C 23 41 45.31 -00 21 41.4 1 T09
2017-01-19 02:53:13 C 01 53 03.175 -45 50 55.97 W W84
2017-01-19 02:53:58 C 01 53 03.259 -45 50 57.23 W W84
2017-05-16 07:21:36 C 13 04 06.308 -11 09 38.14 V F51
2017-05-16 07:39:21 C 13 04 07.263 -11 09 20.20 V F51
2023-10-22 05:11:19 C 01 19 18.401 +33 44 10.43 V G96
2023-10-22 05:19:35 C 01 19 17.684 +33 44 04.16 V G96
2023-10-22 05:27:50 C 01 19 16.968 +33 43 57.14 V G96
2023-10-22 05:36:05 C 01 19 16.244 +33 43 50.74 V G96
2023-10-22 06:31:58 C 01 19 10.945 +33 43 01.81 V H01
2023-10-22 06:36:31 C 01 19 10.542 +33 42 57.86 V H01
2023-10-22 06:51:37 C 01 19 09.210 +33 42 44.51 V H01
2023-10-22 07:05:26 C 01 19 08.001 +33 42 32.33 V H01
2023-10-22 07:20:02 B 01 19 05.82 +33 42 10.0 Z H36
2023-10-22 07:39:13 B 01 19 04.07 +33 41 51.6 Z H36
2023-10-22 07:44:44 C 01 19 04.872 +33 41 59.39 V I52
2023-10-22 07:50:25 C 01 19 04.372 +33 41 54.38 V I52
2023-10-22 07:56:06 C 01 19 03.918 +33 41 49.13 V I52
2023-10-22 07:58:10 B 01 19 02.62 +33 41 33.7 Z H36
2023-10-22 08:01:47 C 01 19 03.364 +33 41 43.76 V I52
2023-10-23 03:08:35 C 01 17 54.11 +33 24 19.8 u H21
2023-10-23 03:16:38 C 01 17 53.43 +33 24 12.6 u H21
2023-10-23 03:21:57 C 01 17 55.036 +33 24 08.68 V I52
2023-10-23 03:23:37 C 01 17 52.85 +33 24 06.5 u H21
2023-10-23 03:31:26 C 01 17 54.287 +33 24 00.97 V I52
2023-10-23 03:36:11 C 01 17 53.844 +33 23 56.80 V I52
2023-10-25 03:49:21 C 01 14 43.962 +32 35 03.16 V 654
2023-10-25 04:06:40 C 01 14 42.517 +32 34 46.20 V 654
2023-10-31 10:57:52 C 01 04 24.464 +29 08 19.26 X F51
2023-10-31 11:10:57 C 01 04 23.231 +29 07 56.35 X F51
2023-10-31 11:28:41 C 01 04 21.570 +29 07 24.59 X F52
2023-10-31 11:37:57 C 01 04 20.731 +29 07 07.95 X F51
2023-10-31 11:43:47 C 01 04 20.215 +29 06 57.54 X F52
2023-10-31 12:13:55 C 01 04 17.528 +29 06 02.98 X F52
2023-11-01 08:28:07 C 01 02 57.39 +28 31 16.8 V 691
2023-11-01 08:44:20 C 01 02 55.94 +28 30 47.0 V 691
2023-11-01 09:00:33 C 01 02 54.52 +28 30 16.3 V 691
2023-11-03 07:44:20 C 00 59 50.33 +27 04 03.2 V G96
2023-11-03 07:51:45 C 00 59 49.60 +27 03 47.6 V G96
2023-11-08 05:17:28 C 00 52 42.018 +22 46 31.46 X F52
2023-11-08 05:56:46 C 00 52 38.670 +22 44 59.49 X F52