2025 UL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5774210361 ± 1.52e-03
Semi-major axis (a)2.2967605308 AU ± 8.20e-03
Inclination (i)2.47521997° ± 6.05e-03
Long. of Asc. Node (Ω)316.62583408° ± 1.78e-02
Arg. of Perihelion (ω)106.27665739° ± 1.79e-02
Mean Anomaly (M)359.81233853° ± 2.98e-03
Mean Motion (n)0.2831644323°/day ± 1.52e-03
Perihelion dist (q)0.97056269 AU ± 4.92e-03
Aphelion dist (Q)3.62295838 AU ± 1.34e-02
Orbital Period3.48075595 yr ± 1.86e-02
Physical Parameters
H (abs. magnitude)25.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.332″
Uncertainty1
Orbit TypeApollo
MOID0.035222 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-20
Last Observation Used2025-11-02
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-10-20 04:00:47 C 22 10 08.270 +16 06 37.12 V V00
2025-10-20 04:08:52 C 22 10 07.028 +16 06 58.57 V V00
2025-10-20 04:16:54 C 22 10 05.768 +16 07 20.03 V V00
2025-10-20 04:24:57 C 22 10 04.562 +16 07 41.56 V V00
2025-10-20 07:17:21 C 22 09 38.340 +16 15 18.20 V 291
2025-10-20 07:31:04 C 22 09 36.360 +16 15 54.20 V 291
2025-10-20 07:44:47 C 22 09 34.380 +16 16 30.60 V 291
2025-10-21 02:09:35 C 22 07 09.880 +17 08 21.00 V 291
2025-10-21 02:19:58 C 22 07 08.120 +17 08 51.60 V 291
2025-10-22 03:58:11 C 22 03 20.350 +18 26 50.30 V 291
2025-10-22 04:13:39 C 22 03 17.610 +18 27 39.30 V 291
2025-10-24 01:04:22 C 21 55 54.89 +21 03 14.9 V H21
2025-10-24 01:08:31 C 21 55 54.02 +21 03 30.9 V H21
2025-10-24 01:12:41 C 21 55 53.18 +21 03 46.8 V H21
2025-11-02 02:50:56 C 20 41 28.763 +42 49 11.39 V V06
2025-11-02 03:01:58 C 20 41 20.814 +42 50 44.77 V V06