2023 UM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4834742390 ± 3.57e-04
Semi-major axis (a)1.2817482735 AU ± 5.37e-04
Inclination (i)4.14404295° ± 3.88e-03
Long. of Asc. Node (Ω)220.75859219° ± 3.12e-03
Arg. of Perihelion (ω)66.15736680° ± 1.44e-03
Mean Anomaly (M)202.53043052° ± 3.64e-01
Mean Motion (n)0.6792164014°/day ± 4.27e-04
Perihelion dist (q)0.66205600 AU ± 5.35e-04
Aphelion dist (Q)1.90144054 AU ± 9.19e-04
Orbital Period1.45112262 yr ± 9.13e-04
Physical Parameters
H (abs. magnitude)25.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty3
Orbit TypeApollo
MOID0.026611 AU
Observations Used29
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-19
Last Observation Used2023-10-21
Observations (29)
Date Type RA Dec Mag Band Observatory
2023-10-19 08:04:07 C 02 17 12.455 +29 01 11.06 V V00
2023-10-19 08:12:04 C 02 17 09.593 +29 00 14.08 V V00
2023-10-19 08:20:00 C 02 17 06.727 +28 59 16.80 V V00
2023-10-19 08:27:55 C 02 17 03.901 +28 58 20.39 V V00
2023-10-19 09:19:11 C 02 16 45.168 +28 52 06.96 V H01
2023-10-19 09:24:31 C 02 16 43.300 +28 51 28.84 V H01
2023-10-19 09:39:18 C 02 16 38.120 +28 49 42.55 V H01
2023-10-19 09:59:27 C 02 16 31.107 +28 47 17.86 V H01
2023-10-19 11:28:51 C 02 16 00.829 +28 36 41.72 V I52
2023-10-19 11:29:49 C 02 16 00.538 +28 36 34.85 V I52
2023-10-19 11:30:45 C 02 16 00.217 +28 36 28.48 V I52
2023-10-19 11:31:42 C 02 15 59.936 +28 36 21.24 V I52
2023-10-20 04:19:09 C 02 11 16.040 +26 45 44.80 V I52
2023-10-20 04:22:08 C 02 11 15.180 +26 45 26.20 V I52
2023-10-20 04:28:08 C 02 11 13.470 +26 44 49.70 V I52
2023-10-20 04:58:13 C 02 11 05.171 +26 41 40.54 V 654
2023-10-20 05:09:46 C 02 11 01.834 +26 40 30.56 V 654
2023-10-20 05:38:14 C 02 10 51.29 +26 37 36.4 q 734
2023-10-20 05:47:08 C 02 10 48.66 +26 36 41.9 q 734
2023-10-20 05:55:46 C 02 10 46.14 +26 35 50.0 q 734
2023-10-21 04:12:26 C 02 05 25.62 +24 28 41.2 V 691
2023-10-21 04:21:01 C 02 05 23.59 +24 27 56.7 V 691
2023-10-21 04:29:37 C 02 05 21.49 +24 27 12.0 V 691
2023-10-21 04:45:21 C 02 05 18.101 +24 25 44.41 V 654
2023-10-21 04:56:54 C 02 05 15.362 +24 24 44.79 V 654
2023-10-21 12:24:52 C 02 03 32.979 +23 46 49.24 X F51
2023-10-21 12:42:12 C 02 03 28.997 +23 45 20.88 X F51
2023-10-21 13:02:11 C 02 03 24.436 +23 43 39.03 X F51
2023-10-21 13:19:10 C 02 03 20.607 +23 42 12.60 X F51