2023 UM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1613413933 ± 4.19e-04
Semi-major axis (a)1.1991492144 AU ± 7.18e-04
Inclination (i)28.98606357° ± 3.15e-02
Long. of Asc. Node (Ω)27.61309283° ± 6.89e-05
Arg. of Perihelion (ω)308.56369893° ± 7.58e-02
Mean Anomaly (M)249.55162949° ± 6.06e-01
Mean Motion (n)0.7505894144°/day ± 6.74e-04
Perihelion dist (q)1.00567681 AU ± 7.84e-04
Aphelion dist (Q)1.39262162 AU ± 9.74e-04
Orbital Period1.31313640 yr ± 1.18e-03
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.424″
Uncertainty3
Orbit TypeApollo
MOID0.061949 AU
Observations Used30
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-17
Last Observation Used2023-10-20
Observations (33)
Date Type RA Dec Mag Band Observatory
2023-10-17 08:52:32 C 02 59 35.581 -16 23 17.20 V G96
2023-10-17 09:01:03 C 02 59 29.274 -16 21 13.86 V G96
2023-10-17 09:23:09 C 02 59 12.707 -16 15 45.32 V G96
2023-10-17 10:47:49 C 02 58 09.480 -15 54 48.40 V G96
2023-10-17 10:47:51 C 02 58 09.401 -15 54 46.33 V I52
2023-10-17 10:49:12 C 02 58 08.371 -15 54 25.96 V I52
2023-10-17 10:49:15 C 02 58 08.340 -15 54 24.20 V G96
2023-10-17 10:49:58 C 02 58 07.800 -15 54 15.80 V G96
2023-10-17 10:51:52 C 02 58 06.380 -15 53 44.88 V I52
2023-10-17 10:56:28 C 02 58 02.654 -15 52 38.60 V H01
2023-10-17 11:01:14 C 02 57 59.112 -15 51 27.05 V H01
2023-10-17 11:16:04 C 02 57 48.080 -15 47 44.62 V H01
2023-10-17 11:26:15 C 02 57 40.546 -15 45 12.24 V H01
2023-10-17 23:59:27 C 02 48 41.85 -12 33 36.0 V L01
2023-10-18 00:02:19 C 02 48 39.72 -12 32 52.2 V L01
2023-10-18 00:05:10 C 02 48 37.56 -12 32 07.1 V L01
2023-10-18 00:08:48 C 02 48 34.81 -12 31 09.8 V L01
2023-10-18 06:40:57 C 02 43 52.723 -10 47 23.62 V 654
2023-10-18 06:46:44 C 02 43 48.332 -10 45 51.55 V 654
2023-10-18 14:01:53 C 02 38 24.27 -08 45 52.8 V 474
2023-10-18 14:03:00 C 02 38 23.49 -08 45 35.2 V 474
2023-10-18 14:05:13 C 02 38 21.72 -08 44 58.7 V 474
2023-10-18 14:07:27 C 02 38 20.01 -08 44 22.5 V 474
2023-10-18 22:02:08 B 02 32 34.721 -06 34 53.74 Z M49
2023-10-18 22:19:08 B 02 32 21.556 -06 30 11.80 Z M49
2023-10-18 22:36:59 B 02 32 07.742 -06 25 15.91 Z M49
2023-10-19 06:05:55 C 02 26 36.50 -04 22 30.9 X 858
2023-10-19 06:15:39 C 02 26 28.97 -04 19 48.0 X 858
2023-10-19 06:25:44 C 02 26 21.20 -04 16 58.7 X 858
2023-10-19 06:26:18 C 02 26 22.181 -04 16 47.16 V 654
2023-10-19 06:32:05 C 02 26 17.736 -04 15 10.36 V 654
2023-10-20 10:00:09 C 02 05 54.699 +03 28 36.60 X F51
2023-10-20 10:56:12 C 02 05 11.281 +03 44 14.07 X F51