2025 UG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8077676823 ± 1.30e-03
Semi-major axis (a)2.7271194309 AU ± 1.66e-02
Inclination (i)10.64064192° ± 1.87e-02
Long. of Asc. Node (Ω)26.70114880° ± 4.63e-03
Arg. of Perihelion (ω)100.51512486° ± 1.15e-02
Mean Anomaly (M)356.30024036° ± 4.28e-02
Mean Motion (n)0.2188547815°/day ± 2.00e-03
Perihelion dist (q)0.52424049 AU ± 4.77e-03
Aphelion dist (Q)4.92999837 AU ± 3.03e-02
Orbital Period4.50356294 yr ± 4.12e-02
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.187″
Uncertainty2
Orbit TypeApollo
MOID0.022315 AU
Observations Used22
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-19
Last Observation Used2025-10-22
Observations (22)
Date Type RA Dec Mag Band Observatory
2025-10-19 08:48:30 C 03 40 10.060 +23 40 37.99 V V00
2025-10-19 08:56:32 C 03 40 13.843 +23 41 37.14 V V00
2025-10-19 09:04:35 C 03 40 17.612 +23 42 36.04 V V00
2025-10-19 10:57:02 C 03 41 11.375 +23 56 30.19 V V00
2025-10-19 10:57:41 C 03 41 11.699 +23 56 35.02 V V00
2025-10-19 10:58:19 C 03 41 12.008 +23 56 39.70 V V00
2025-10-19 10:58:57 C 03 41 12.311 +23 56 44.59 V V00
2025-10-20 12:24:21 C 03 56 46.756 +27 37 56.03 V I52
2025-10-20 12:26:45 C 03 56 48.469 +27 38 20.04 V I52
2025-10-20 12:29:09 C 03 56 50.197 +27 38 43.58 V I52
2025-10-20 12:31:32 C 03 56 51.918 +27 39 07.27 V I52
2025-10-20 23:36:31 B 04 05 59.75 +29 37 55.1 X M45
2025-10-20 23:46:33 B 04 06 08.47 +29 39 50.0 X M45
2025-10-21 01:04:33 C 04 07 17.23 +29 54 50.4 Z L04
2025-10-21 01:10:57 C 04 07 22.94 +29 56 04.9 Z L04
2025-10-21 01:20:23 C 04 07 31.37 +29 57 54.6 Z L04
2025-10-22 08:37:47 B 04 46 59.602 +37 17 30.05 X 734
2025-10-22 08:52:42 B 04 47 24.535 +37 21 36.68 X 734
2025-10-22 09:07:31 B 04 47 49.440 +37 25 41.74 X 734
2025-10-22 22:23:36 B 05 14 40.32 +41 16 24.3 X M45
2025-10-22 22:27:32 B 05 14 49.38 +41 17 36.6 X M45
2025-10-22 22:31:33 B 05 14 58.73 +41 18 50.4 X M45