2023 UD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5844277418 ± 2.26e-04
Semi-major axis (a)2.3184737195 AU ± 1.23e-03
Inclination (i)0.55353846° ± 1.72e-04
Long. of Asc. Node (Ω)218.60522650° ± 6.15e-04
Arg. of Perihelion (ω)129.87079802° ± 1.86e-03
Mean Anomaly (M)221.76367588° ± 1.77e-01
Mean Motion (n)0.2791958831°/day ± 2.23e-04
Perihelion dist (q)0.96349336 AU ± 7.33e-04
Aphelion dist (Q)3.67345408 AU ± 2.02e-03
Orbital Period3.53023215 yr ± 2.82e-03
Physical Parameters
H (abs. magnitude)27.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.158″
Uncertainty3
Orbit TypeApollo
MOID0.003944 AU
Observations Used23
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-12
Last Observation Used2023-10-17
Observations (26)
Date Type RA Dec Mag Band Observatory
2023-10-12 04:33:59 C 23 32 28.93 +11 50 38.6 V G96
2023-10-12 04:41:28 C 23 32 52.49 +11 52 12.6 V G96
2023-10-16 09:00:33 C 02 12 48.174 +18 13 39.75 X F52
2023-10-16 09:16:14 C 02 12 57.364 +18 13 50.73 X F52
2023-10-16 09:21:28 C 02 12 48.013 +18 13 06.64 V V00
2023-10-16 09:29:23 C 02 12 52.657 +18 13 09.98 V V00
2023-10-16 09:31:52 C 02 13 06.486 +18 14 01.17 X F52
2023-10-16 09:37:20 C 02 12 57.341 +18 13 13.33 V V00
2023-10-16 09:45:16 C 02 13 01.981 +18 13 16.54 V V00
2023-10-16 10:43:47 C 02 13 35.764 +18 13 25.69 V H01
2023-10-16 10:48:17 C 02 13 38.449 +18 13 27.17 V H01
2023-10-16 11:07:16 C 02 13 49.734 +18 13 32.78 V H01
2023-10-16 11:13:32 C 02 13 53.464 +18 13 34.48 V H01
2023-10-16 11:35:54 C 02 14 07.145 +18 13 50.23 V I52
2023-10-16 11:55:19 C 02 14 18.719 +18 13 54.84 V I52
2023-10-16 12:03:22 C 02 14 23.489 +18 13 57.29 V I52
2023-10-16 12:11:26 C 02 14 28.288 +18 13 58.40 V I52
2023-10-17 05:12:41 C 02 24 25.28 +18 20 46.0 X 858
2023-10-17 05:29:18 C 02 24 32.92 +18 20 53.6 X 858
2023-10-17 05:46:07 C 02 24 40.56 +18 21 01.1 X 858
2023-10-17 06:07:31 C 02 24 46.10 +18 20 58.8 u H21
2023-10-17 06:15:34 C 02 24 49.71 +18 21 01.1 u H21
2023-10-17 06:24:50 C 02 24 53.83 +18 21 03.5 u H21
2023-10-17 09:24:50 C 02 26 17.24 +18 22 17.1 V 291
2023-10-17 09:28:59 C 02 26 18.99 +18 22 17.9 V 291
2023-10-17 09:33:08 C 02 26 20.79 +18 22 18.6 V 291