2025 UB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5228934844 ± 7.44e-05
Semi-major axis (a)2.4950916770 AU ± 4.35e-04
Inclination (i)2.78019719° ± 2.37e-04
Long. of Asc. Node (Ω)120.84438727° ± 1.54e-03
Arg. of Perihelion (ω)278.72893590° ± 2.13e-03
Mean Anomaly (M)6.43240159° ± 1.40e-03
Mean Motion (n)0.2500820466°/day ± 6.53e-05
Perihelion dist (q)1.19042450 AU ± 2.78e-04
Aphelion dist (Q)3.79975886 AU ± 6.87e-04
Orbital Period3.94121168 yr ± 1.03e-03
Physical Parameters
H (abs. magnitude)23.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.255″
Uncertainty1
Orbit TypeAmor
MOID0.203327 AU
Observations Used27
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-17
Last Observation Used2025-11-24
Observations (27)
Date Type RA Dec Mag Band Observatory
2025-10-17 13:44:49 C 04 15 34.714 +07 33 19.60 V F51
2025-10-17 14:03:34 C 04 15 36.981 +07 33 23.45 V F51
2025-10-17 14:22:04 C 04 15 39.263 +07 33 27.22 V F51
2025-10-21 08:39:06 C 04 27 15.998 +07 53 40.02 V V00
2025-10-21 08:47:10 C 04 27 16.913 +07 53 41.96 V V00
2025-10-21 08:55:13 C 04 27 17.845 +07 53 43.91 V V00
2025-10-21 09:03:16 C 04 27 18.839 +07 53 45.85 V V00
2025-10-21 10:39:25 C 04 27 29.830 +07 54 08.30 V 291
2025-10-21 10:52:46 C 04 27 31.360 +07 54 11.40 V 291
2025-10-21 11:06:16 C 04 27 32.950 +07 54 14.20 V 291
2025-10-21 11:12:48 C 04 27 33.96 +07 54 14.8 V 673
2025-10-21 11:19:56 C 04 27 34.75 +07 54 16.3 V 673
2025-10-22 05:53:07 C 04 29 53.100 +07 59 16.00 V 807
2025-10-22 06:10:37 C 04 29 55.110 +07 59 19.90 V 807
2025-10-22 06:28:07 C 04 29 57.090 +07 59 24.50 V 807
2025-10-23 07:33:23 C 04 32 59.21 +08 04 44.0 V H21
2025-10-23 07:49:45 C 04 33 01.01 +08 04 48.4 V H21
2025-10-24 08:55:07 C 04 35 58.75 +08 10 56.4 V H21
2025-10-24 09:03:27 C 04 35 59.67 +08 10 58.4 V H21
2025-11-01 11:08:34 C 04 56 35.581 +09 04 00.26 V V06
2025-11-01 11:17:43 C 04 56 36.370 +09 04 02.82 V V06
2025-11-01 11:26:52 C 04 56 37.136 +09 04 05.52 V V06
2025-11-01 11:36:01 C 04 56 37.932 +09 04 08.08 V V06
2025-11-17 06:58:02 C 05 23 11.33 +11 20 18.8 V H21
2025-11-17 07:00:05 C 05 23 11.42 +11 20 19.6 V H21
2025-11-24 06:34:16 C 05 29 10.10 +12 34 07.8 V H21
2025-11-24 06:42:43 C 05 29 10.28 +12 34 10.7 V H21