2023 UM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6497340661 ± 6.25e-05
Semi-major axis (a)2.1301936036 AU ± 3.15e-04
Inclination (i)3.48765646° ± 2.45e-04
Long. of Asc. Node (Ω)263.81526743° ± 7.74e-04
Arg. of Perihelion (ω)208.04484882° ± 2.29e-04
Mean Anomaly (M)219.98558202° ± 4.85e-02
Mean Motion (n)0.3170178102°/day ± 7.03e-05
Perihelion dist (q)0.74613425 AU ± 1.73e-04
Aphelion dist (Q)3.51425296 AU ± 5.37e-04
Orbital Period3.10905650 yr ± 6.90e-04
Physical Parameters
H (abs. magnitude)22.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty2
Orbit TypeApollo
MOID0.038765 AU
Observations Used38
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-11
Last Observation Used2023-11-17
Observations (38)
Date Type RA Dec Mag Band Observatory
2023-10-11 04:54:45 C 00 06 10.30 +14 19 26.7 V G96
2023-10-11 05:02:11 C 00 06 09.44 +14 19 23.7 V G96
2023-10-11 05:17:07 C 00 06 07.61 +14 19 19.8 V G96
2023-10-17 06:37:47 C 23 47 21.075 +13 19 11.54 X F51
2023-10-17 06:53:32 C 23 47 18.708 +13 19 03.59 X F51
2023-10-17 07:09:23 C 23 47 16.338 +13 18 55.53 X F51
2023-10-17 07:25:22 C 23 47 13.925 +13 18 47.31 X F51
2023-10-17 10:01:14 C 23 46 50.371 +13 17 26.25 V F51
2023-10-17 10:02:10 C 23 46 50.236 +13 17 25.69 V F51
2023-10-17 10:06:57 C 23 46 48.684 +13 17 13.29 V H01
2023-10-17 10:15:29 C 23 46 47.444 +13 17 08.59 V H01
2023-10-17 10:28:00 C 23 46 45.635 +13 17 01.73 V H01
2023-10-17 10:38:15 C 23 46 44.143 +13 16 56.08 V H01
2023-10-18 03:23:36 C 23 44 20.76 +13 08 02.2 V I52
2023-10-18 03:28:03 C 23 44 20.10 +13 07 59.5 V I52
2023-10-18 03:32:30 C 23 44 19.42 +13 07 57.6 V I52
2023-10-18 03:36:57 C 23 44 18.74 +13 07 55.5 V I52
2023-10-18 04:15:43 C 23 44 12.97 +13 07 33.5 V 673
2023-10-18 04:44:20 C 23 44 08.59 +13 07 17.9 V 673
2023-10-18 09:42:41 C 23 43 23.418 +13 04 39.45 V T14
2023-10-18 09:44:06 C 23 43 23.200 +13 04 38.65 V T14
2023-10-18 09:45:30 C 23 43 22.979 +13 04 37.85 V T14
2023-10-23 02:29:12 C 23 25 29.28 +11 51 12.7 V 691
2023-10-23 02:50:47 C 23 25 25.49 +11 50 57.1 V 691
2023-10-23 03:12:23 C 23 25 21.65 +11 50 40.9 V 691
2023-10-24 02:32:19 C 23 21 19.67 +11 32 44.3 o 291
2023-10-24 02:53:04 C 23 21 15.87 +11 32 29.6 o 291
2023-10-24 03:13:50 C 23 21 12.06 +11 32 11.3 o 291
2023-11-03 03:36:25 C 22 32 05.64 +07 21 06.2 V 691
2023-11-03 03:50:22 C 22 32 02.21 +07 20 47.4 V 691
2023-11-03 04:04:19 C 22 31 58.74 +07 20 28.9 V 691
2023-11-07 03:29:25 C 22 07 53.814 +05 00 55.84 V G96
2023-11-07 03:37:34 C 22 07 51.481 +05 00 42.80 V G96
2023-11-07 03:45:43 C 22 07 49.206 +05 00 29.52 V G96
2023-11-07 03:53:53 C 22 07 46.934 +05 00 16.49 V G96
2023-11-09 01:46:05 C 21 55 02.47 +03 43 33.3 V 691
2023-11-09 02:04:31 C 21 54 56.91 +03 43 01.2 V 691
2023-11-17 05:13:38 C 20 49 40.275 -03 00 06.08 V T12