2025 UA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6977887649 ± 8.58e-06
Semi-major axis (a)2.3810305905 AU ± 5.60e-05
Inclination (i)8.90112873° ± 6.52e-05
Long. of Asc. Node (Ω)173.65845190° ± 1.77e-04
Arg. of Perihelion (ω)134.67878040° ± 1.17e-04
Mean Anomaly (M)25.24985389° ± 9.24e-04
Mean Motion (n)0.2682654934°/day ± 9.46e-06
Perihelion dist (q)0.71957420 AU ± 2.65e-05
Aphelion dist (Q)4.04248699 AU ± 9.72e-05
Orbital Period3.67407031 yr ± 1.30e-04
Physical Parameters
H (abs. magnitude)21.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.221″
Uncertainty0
Orbit TypeApollo
MOID0.065418 AU
Observations Used70
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-19
Last Observation Used2025-12-18
Observations (71)
Date Type RA Dec Mag Band Observatory
2025-10-19 12:56:36 C 05 11 19.236 -01 38 56.60 X F52
2025-10-19 13:14:15 C 05 11 15.828 -01 39 05.76 X F52
2025-10-19 13:31:56 C 05 11 12.410 -01 39 14.93 X F52
2025-10-19 13:49:41 C 05 11 08.993 -01 39 24.17 X F52
2025-10-19 15:07:08 C 05 10 54.064 -01 40 04.08 V F51
2025-10-19 15:08:04 C 05 10 53.888 -01 40 04.61 V F51
2025-10-20 00:35:40 B 05 09 10.38 -01 45 03.7 X M45
2025-10-20 00:44:17 B 05 09 08.76 -01 45 08.2 X M45
2025-10-20 00:52:56 B 05 09 07.10 -01 45 12.2 X M45
2025-10-20 06:42:49 C 05 08 03.440 -01 47 32.30 V 807
2025-10-20 06:50:21 C 05 08 02.030 -01 47 36.10 V 807
2025-10-20 06:57:52 C 05 08 00.600 -01 47 40.30 V 807
2025-10-20 08:54:39 C 05 07 38.98 -01 49 09.0 V H21
2025-10-20 08:58:40 C 05 07 38.23 -01 49 11.2 V H21
2025-10-20 09:09:17 C 05 07 36.26 -01 49 16.9 V H21
2025-10-20 11:07:05 C 05 07 14.581 -01 50 11.87 V I52
2025-10-20 11:08:13 C 05 07 14.376 -01 50 12.77 V I52
2025-10-20 11:09:21 C 05 07 14.160 -01 50 12.80 V I52
2025-10-20 11:10:55 C 05 07 13.876 -01 50 13.38 V I52
2025-10-21 05:37:16 C 05 03 55.650 -01 58 31.20 V 807
2025-10-21 05:48:33 C 05 03 53.580 -01 58 36.40 V 807
2025-10-21 05:59:50 C 05 03 51.500 -01 58 41.70 V 807
2025-10-22 05:37:42 C 04 59 40.830 -02 09 15.50 V 807
2025-10-22 05:48:59 C 04 59 38.790 -02 09 20.50 V 807
2025-10-22 06:00:16 C 04 59 36.760 -02 09 25.70 V 807
2025-10-22 07:43:53 C 04 59 18.39 -02 10 40.7 V H21
2025-10-22 07:47:54 C 04 59 17.64 -02 10 42.5 V H21
2025-10-22 07:53:57 C 04 59 16.56 -02 10 45.0 V H21
2025-10-24 11:44:39 C 04 50 24.648 -02 31 05.88 V I52
2025-10-24 11:47:42 C 04 50 24.119 -02 31 07.36 V I52
2025-10-24 11:50:45 C 04 50 23.586 -02 31 08.76 V I52
2025-10-24 11:53:49 C 04 50 23.064 -02 31 09.59 V I52
2025-10-26 05:07:47 C 04 43 39.740 -02 44 25.60 V 807
2025-10-26 05:15:19 C 04 43 38.500 -02 44 27.90 V 807
2025-10-26 05:22:50 C 04 43 37.260 -02 44 30.70 V 807
2025-10-28 12:23:01 C 04 34 59.812 -02 59 50.75 V I52
2025-10-28 12:26:11 C 04 34 59.300 -02 59 52.19 V I52
2025-10-28 12:29:20 C 04 34 58.760 -02 59 52.55 V I52
2025-10-28 12:32:32 C 04 34 58.300 -02 59 53.30 V I52
2025-10-30 07:55:04 C 04 28 32.189 -03 09 03.20 V G96
2025-10-30 08:02:29 C 04 28 31.062 -03 09 04.21 V G96
2025-10-30 08:11:38 C 04 28 29.680 -03 09 06.12 V G96
2025-10-30 08:19:02 C 04 28 28.535 -03 09 07.52 V G96
2025-10-30 08:30:36 C 04 28 26.825 -03 09 10.30 V I52
2025-10-30 08:32:47 C 04 28 26.483 -03 09 10.40 V I52
2025-10-30 08:35:00 C 04 28 26.173 -03 09 10.84 V I52
2025-10-30 08:37:07 C 04 28 25.770 -03 09 09.07 V I52
2025-10-31 12:02:32 C 04 24 29.555 -03 13 45.27 X F51
2025-10-31 12:19:35 C 04 24 27.033 -03 13 47.86 X F51
2025-10-31 12:36:09 C 04 24 24.592 -03 13 50.41 X F51