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
2023-11-08 06:16:29 C 00 52 36.947 +22 44 13.40 X F52
2023-11-20 00:31:56 C 00 40 57.600 +08 40 08.70 u 807
2023-11-20 00:41:22 C 00 40 57.050 +08 39 36.40 u 807
2023-11-20 00:50:48 C 00 40 56.490 +08 39 03.60 u 807
2023-12-09 03:26:20 C 00 46 24.082 -21 12 23.18 V G96
2023-12-09 03:33:49 C 00 46 24.107 -21 12 53.64 V G96
2023-12-09 03:41:17 C 00 46 24.175 -21 13 22.84 V G96
2023-12-09 03:48:45 C 00 46 24.146 -21 13 54.41 V G96
2024-05-05 06:53:37 C 13 48 04.24 -21 37 36.5 V 691
2024-05-05 07:12:47 C 13 48 03.78 -21 36 56.0 V 691
2024-05-08 04:27:09 C 13 47 44.10 -19 22 28.0 V 291
2024-05-08 04:36:52 C 13 47 43.93 -19 22 10.1 V 291
2024-05-08 04:46:33 C 13 47 43.73 -19 21 52.5 V 291
2024-05-09 07:49:06 C 13 47 41.984 -18 32 51.94 X F51
2024-05-09 08:03:58 C 13 47 41.743 -18 32 26.26 X F51
2024-05-09 08:18:51 C 13 47 41.452 -18 32 00.13 X F51
2024-05-13 04:10:15 C 13 48 05.852 -16 01 41.34 V G37
2024-05-13 05:17:22 C 13 48 05.407 -16 00 01.26 V G37
2024-05-25 06:26:21 C 13 53 46.54 -10 29 46.4 V 695
2024-05-25 06:41:41 C 13 53 46.81 -10 29 33.8 V 695
2024-05-25 06:56:24 C 13 53 47.15 -10 29 21.7 V 695
2024-05-27 06:41:04 C 13 55 17.01 -09 52 47.2 V 695
2024-05-27 06:56:34 C 13 55 17.32 -09 52 35.7 V 695
2024-05-27 07:12:05 C 13 55 17.71 -09 52 24.4 V 695