2023 US2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2807778755 ± 6.09e-04
Semi-major axis (a)0.8431314628 AU ± 5.22e-05
Inclination (i)20.11885254° ± 6.06e-02
Long. of Asc. Node (Ω)22.94430614° ± 9.51e-04
Arg. of Perihelion (ω)210.74652547° ± 6.41e-02
Mean Anomaly (M)24.44611623° ± 6.60e-02
Mean Motion (n)1.2731199750°/day ± 1.18e-04
Perihelion dist (q)0.60639880 AU ± 5.15e-04
Aphelion dist (Q)1.07986412 AU ± 5.18e-04
Orbital Period0.77418178 yr ± 7.19e-05
Physical Parameters
H (abs. magnitude)27.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty2
Orbit TypeAten
MOID0.021525 AU
Observations Used21
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-19
Last Observation Used2023-10-20
Observations (22)
Date Type RA Dec Mag Band Observatory
2023-10-19 06:19:42 C 23 55 43.964 +18 52 26.18 V V00
2023-10-19 06:27:37 C 23 55 35.591 +18 53 37.18 V V00
2023-10-19 06:35:33 C 23 55 27.505 +18 54 46.04 V V00
2023-10-19 06:43:28 C 23 55 19.024 +18 55 58.30 V V00
2023-10-19 07:25:21 C 23 54 34.503 +19 01 58.58 V H01
2023-10-19 07:34:23 C 23 54 25.190 +19 03 17.45 V H01
2023-10-19 07:37:14 C 23 54 22.856 +19 03 50.33 V I52
2023-10-19 07:40:19 C 23 54 19.670 +19 04 17.36 V I52
2023-10-19 07:43:23 C 23 54 16.499 +19 04 44.29 V I52
2023-10-19 07:46:30 C 23 54 13.295 +19 05 11.22 V I52
2023-10-19 07:51:54 C 23 54 07.184 +19 05 49.81 V H01
2023-10-19 07:56:06 C 23 54 02.880 +19 06 26.42 V H01
2023-10-19 09:05:37 C 23 52 52.907 +19 16 30.25 V I52
2023-10-19 09:08:44 C 23 52 49.814 +19 16 57.14 V I52
2023-10-19 09:11:49 C 23 52 46.686 +19 17 23.06 V I52
2023-10-19 09:14:56 C 23 52 43.590 +19 17 49.27 V I52
2023-10-20 02:48:05 C 23 37 32.34 +21 33 07.5 X 858
2023-10-20 02:58:45 C 23 37 24.337 +21 34 27.77 V I52
2023-10-20 03:02:13 C 23 37 20.29 +21 34 45.1 X 858
2023-10-20 03:03:31 C 23 37 20.219 +21 35 00.96 V I52
2023-10-20 03:08:17 C 23 37 16.194 +21 35 33.94 V I52
2023-10-20 03:17:47 C 23 37 06.98 +21 36 32.0 X 858