2023 UA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6197026591 ± 1.33e-03
Semi-major axis (a)2.3978008836 AU ± 7.94e-03
Inclination (i)5.09657378° ± 8.63e-03
Long. of Asc. Node (Ω)213.56150276° ± 4.05e-03
Arg. of Perihelion (ω)122.75960004° ± 1.01e-02
Mean Anomaly (M)213.34418147° ± 1.06e+00
Mean Motion (n)0.2654560344°/day ± 1.32e-03
Perihelion dist (q)0.91187730 AU ± 4.38e-03
Aphelion dist (Q)3.88372447 AU ± 1.32e-02
Orbital Period3.71295490 yr ± 1.84e-02
Physical Parameters
H (abs. magnitude)26.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty4
Orbit TypeApollo
MOID0.025690 AU
Observations Used14
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-17
Last Observation Used2023-10-21
Observations (14)
Date Type RA Dec Mag Band Observatory
2023-10-17 09:35:59 C 03 48 03.737 +30 25 02.57 V V00
2023-10-17 09:44:10 C 03 48 02.250 +30 24 12.49 V V00
2023-10-17 09:52:05 C 03 48 00.803 +30 23 23.14 V V00
2023-10-17 10:00:01 C 03 47 59.399 +30 22 34.82 V V00
2023-10-17 10:59:45 C 03 47 48.75 +30 16 27.2 V 291
2023-10-17 11:04:37 C 03 47 47.90 +30 15 57.1 V 291
2023-10-17 11:09:31 C 03 47 47.02 +30 15 27.4 V 291
2023-10-20 11:00:24 C 03 39 40.788 +24 26 27.56 V V00
2023-10-20 11:08:21 C 03 39 39.863 +24 25 55.49 V V00
2023-10-20 11:16:16 C 03 39 38.995 +24 25 24.20 V V00
2023-10-20 11:24:12 C 03 39 38.102 +24 24 53.03 V V00
2023-10-21 04:58:16 C 03 38 16.30 +23 20 03.7 V 291
2023-10-21 05:13:43 C 03 38 14.84 +23 19 11.5 V 291
2023-10-21 05:29:17 C 03 38 13.35 +23 18 18.5 V 291