2023 US3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3120696135 ± 9.85e-05
Semi-major axis (a)1.6527458628 AU ± 2.84e-04
Inclination (i)17.07120342° ± 3.70e-03
Long. of Asc. Node (Ω)37.96312000° ± 4.02e-04
Arg. of Perihelion (ω)329.94202326° ± 5.88e-04
Mean Anomaly (M)4.65183065° ± 9.43e-02
Mean Motion (n)0.4638773400°/day ± 1.20e-04
Perihelion dist (q)1.13697410 AU ± 2.54e-04
Aphelion dist (Q)2.16851763 AU ± 4.07e-04
Orbital Period2.12475626 yr ± 5.48e-04
Physical Parameters
H (abs. magnitude)24.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty2
Orbit TypeAmor
MOID0.166051 AU
Observations Used30
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-17
Last Observation Used2023-11-13
Observations (30)
Date Type RA Dec Mag Band Observatory
2023-10-17 12:28:02 C 03 34 40.087 -02 23 14.50 X F51
2023-10-17 12:44:55 C 03 34 38.604 -02 22 08.70 X F51
2023-10-17 13:00:51 C 03 34 37.175 -02 21 05.70 X F51
2023-10-17 13:16:46 C 03 34 35.793 -02 20 03.66 X F51
2023-10-17 15:21:00 C 03 34 24.977 -02 11 56.15 V F51
2023-10-17 15:21:56 C 03 34 24.882 -02 11 51.63 V F51
2023-10-18 11:03:09 C 03 32 56.725 -00 54 04.74 V T14
2023-10-18 11:06:56 C 03 32 56.380 -00 53 49.69 V T14
2023-10-18 11:08:21 C 03 32 56.251 -00 53 44.11 V T14
2023-10-18 11:14:49 C 03 32 53.540 -00 53 27.90 V I52
2023-10-18 11:22:43 C 03 32 52.790 -00 52 56.40 V I52
2023-10-18 11:32:25 C 03 32 51.940 -00 52 17.80 V I52
2023-10-18 11:38:22 C 03 32 51.400 -00 51 54.10 V I52
2023-10-21 06:57:18 C 03 27 17.24 +03 39 41.6 X 858
2023-10-21 07:43:25 C 03 27 12.66 +03 42 50.1 X 858
2023-11-02 12:02:06 C 02 57 31.520 +22 43 27.50 V I52
2023-11-02 12:10:59 C 02 57 30.470 +22 43 57.00 V I52
2023-11-02 12:19:52 C 02 57 29.500 +22 44 27.20 V I52
2023-11-02 12:27:17 C 02 57 28.680 +22 44 52.30 V I52
2023-11-03 04:27:34 C 02 55 48.569 +23 39 27.58 V I52
2023-11-03 04:30:31 C 02 55 48.328 +23 39 38.09 V I52
2023-11-03 04:33:28 C 02 55 47.946 +23 39 47.52 V I52
2023-11-03 04:36:24 C 02 55 47.611 +23 39 58.28 V I52
2023-11-06 09:53:17 C 02 47 21.39 +27 45 16.4 V 691
2023-11-06 10:09:40 C 02 47 19.42 +27 46 04.8 V 691
2023-11-06 10:26:04 C 02 47 17.53 +27 46 52.0 V 691
2023-11-11 03:59:56 C 02 35 34.03 +32 50 53.6 V H21
2023-11-11 04:16:33 C 02 35 32.18 +32 51 33.6 V H21
2023-11-13 04:35:03 C 02 30 52.62 +34 40 48.1 V H21
2023-11-13 04:55:19 C 02 30 50.49 +34 41 31.6 V H21