2025 UK31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5409177526 ± 3.51e-04
Semi-major axis (a)2.5474129545 AU ± 2.16e-03
Inclination (i)3.46390971° ± 1.72e-03
Long. of Asc. Node (Ω)49.10317632° ± 1.82e-03
Arg. of Perihelion (ω)324.09302093° ± 7.89e-04
Mean Anomaly (M)10.63132169° ± 1.34e-02
Mean Motion (n)0.2424170973°/day ± 3.08e-04
Perihelion dist (q)1.16947206 AU ± 1.34e-03
Aphelion dist (Q)3.92535384 AU ± 3.44e-03
Orbital Period4.06582825 yr ± 5.17e-03
Physical Parameters
H (abs. magnitude)24.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.338″
Uncertainty2
Orbit TypeAmor
MOID0.172438 AU
Observations Used15
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-25
Last Observation Used2025-10-30
Observations (15)
Date Type RA Dec Mag Band Observatory
2025-09-25 09:42:31 C 00 05 08.420 -17 45 04.37 V F51
2025-09-25 09:57:39 C 00 05 09.756 -17 44 47.90 V F51
2025-09-25 10:27:57 C 00 05 12.472 -17 44 14.17 V F51
2025-10-19 09:35:38 C 01 06 26.903 -03 00 43.68 V F51
2025-10-19 09:56:20 C 01 06 28.728 -03 00 07.99 V F51
2025-10-19 10:37:39 C 01 06 32.382 -02 58 56.75 V F51
2025-10-19 12:33:28 C 01 06 42.752 -02 55 36.73 V F51
2025-10-23 09:35:44 C 01 15 54.913 -00 17 24.71 V F51
2025-10-25 18:30:39 C 01 21 18.662 +01 16 23.66 W O18
2025-10-25 18:32:25 C 01 21 18.781 +01 16 26.53 W O18
2025-10-25 19:26:12 C 01 21 23.382 +01 17 53.91 W O18
2025-10-28 16:35:29 C 01 27 46.776 +03 08 07.91 W O18
2025-10-28 17:50:34 C 01 27 52.793 +03 10 03.95 W O18
2025-10-30 16:45:04 C 01 32 04.484 +04 21 52.60 W O18
2025-10-30 17:38:54 C 01 32 08.686 +04 23 12.58 W O18