2025 UW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4489777414 ± 2.65e-03
Semi-major axis (a)2.2899426445 AU ± 1.31e-02
Inclination (i)1.01274483° ± 4.83e-03
Long. of Asc. Node (Ω)12.47284816° ± 2.51e-02
Arg. of Perihelion (ω)0.81847870° ± 1.41e-01
Mean Anomaly (M)14.37500442° ± 9.62e-02
Mean Motion (n)0.2844299788°/day ± 2.44e-03
Perihelion dist (q)1.26180937 AU ± 9.43e-03
Aphelion dist (Q)3.31807592 AU ± 1.99e-02
Orbital Period3.46526863 yr ± 2.97e-02
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.177″
Uncertainty2
Orbit TypeAmor
MOID0.260112 AU
Observations Used13
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-18
Last Observation Used2025-10-23
Observations (13)
Date Type RA Dec Mag Band Observatory
2025-10-18 07:51:08 C 02 13 40.123 +14 40 39.83 V V00
2025-10-18 07:59:13 C 02 13 40.267 +14 40 42.10 V V00
2025-10-18 08:07:16 C 02 13 40.393 +14 40 44.62 V V00
2025-10-18 08:15:18 C 02 13 40.516 +14 40 46.92 V V00
2025-10-19 09:40:49 C 02 14 17.681 +14 47 59.90 V F52
2025-10-19 09:58:25 C 02 14 17.954 +14 48 04.74 V F52
2025-10-19 10:16:16 C 02 14 18.231 +14 48 09.60 V F52
2025-10-19 11:05:17 C 02 14 17.690 +14 48 14.90 V 291
2025-10-19 11:22:07 C 02 14 18.000 +14 48 19.00 V 291
2025-10-19 11:38:56 C 02 14 18.320 +14 48 23.60 V 291
2025-10-23 04:59:25 C 02 16 15.320 +15 11 31.20 V 291
2025-10-23 05:23:07 C 02 16 15.640 +15 11 37.30 V 291
2025-10-23 05:53:21 C 02 16 16.050 +15 11 45.10 V 291