2001 UX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7530815749 ± 2.98e-08
Semi-major axis (a)1.7206122095 AU ± 1.23e-09
Inclination (i)8.97461601° ± 7.08e-06
Long. of Asc. Node (Ω)182.29253365° ± 3.24e-05
Arg. of Perihelion (ω)333.96959280° ± 3.17e-05
Mean Anomaly (M)214.15160507° ± 4.56e-06
Mean Motion (n)0.4367046091°/day ± 4.69e-10
Perihelion dist (q)0.42485086 AU ± 5.13e-08
Aphelion dist (Q)3.01637356 AU ± 5.14e-08
Orbital Period2.25696332 yr ± 2.43e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.108685 AU
Observations Used242
Oppositions12
Arc Total2001-2022
First Observation Used2001-10-16
Last Observation Used2022-06-19
Observations (262)
Date Type RA Dec Mag Band Observatory
2019-10-22 10:22:09 C 01 31 39.72 -02 31 24.2 V T05
2019-10-22 10:31:55 C 01 31 38.39 -02 31 41.7 V T05
2019-10-23 06:37:45 C 01 28 53.62 -03 06 05.5 V 703
2019-10-23 06:45:24 C 01 28 52.47 -03 06 19.6 V 703
2019-10-23 06:53:02 C 01 28 51.38 -03 06 32.2 V 703
2019-10-23 07:00:41 C 01 28 50.28 -03 06 45.4 V 703
2019-10-23 21:17:37 C 01 26 49.91 -03 31 47.0 V 113
2019-10-23 21:20:32 C 01 26 49.52 -03 31 52.9 V 113
2019-10-23 21:23:29 C 01 26 49.07 -03 31 57.2 V 113
2019-10-24 10:13:41 C 01 24 57.830 -03 54 38.08 U F52
2019-10-24 10:34:12 C 01 24 54.730 -03 55 14.84 U F52
2019-10-24 10:54:44 C 01 24 51.638 -03 55 51.61 U F52
2019-10-24 11:15:13 C 01 24 48.553 -03 56 28.22 U F52
2019-10-24 21:11:54 C 01 23 21.87 -04 14 31.3 V C95
2019-10-24 21:19:11 C 01 23 20.79 -04 14 44.2 V C95
2019-10-26 06:04:55 C 01 18 22.33 -05 15 14.3 V 703
2019-10-26 06:12:35 C 01 18 21.19 -05 15 29.5 V 703
2019-10-26 06:20:16 C 01 18 19.86 -05 15 44.1 V 703
2019-10-26 06:27:57 C 01 18 18.61 -05 15 58.4 V 703
2019-10-26 22:40:28 C 01 15 45.49 -05 46 48.6 V 130
2019-10-26 22:46:12 C 01 15 44.53 -05 46 59.3 V 130
2019-10-28 08:52:27 C 01 10 10.75 -06 53 20.2 V T08
2019-10-28 08:57:12 C 01 10 09.90 -06 53 30.0 V T08
2019-10-28 09:06:21 C 01 10 08.34 -06 53 47.7 V T08
2019-10-28 09:23:41 C 01 10 05.32 -06 54 22.0 V T08
2019-10-29 05:56:36 C 01 06 36.24 -07 35 33.9 V 703
2019-10-29 06:04:51 C 01 06 34.85 -07 35 49.9 V 703
2019-10-29 06:13:06 C 01 06 33.37 -07 36 06.3 V 703
2019-10-29 06:13:40 C 01 06 33.26 -07 36 07.5 V G96
2019-10-29 06:21:20 C 01 06 31.91 -07 36 23.2 V 703
2019-10-29 06:21:44 C 01 06 31.83 -07 36 23.8 V G96
2019-10-29 06:29:48 C 01 06 30.39 -07 36 40.0 V G96
2019-10-29 06:37:53 C 01 06 28.95 -07 36 56.4 V G96
2019-10-31 05:47:37 C 00 58 06.70 -09 14 05.9 V G96
2019-10-31 06:01:21 C 00 58 04.12 -09 14 34.7 V G96
2019-10-31 06:08:46 C 00 58 02.72 -09 14 50.2 V G96
2019-10-31 06:16:12 C 00 58 01.32 -09 15 05.8 V G96
2019-10-31 09:26:31 C 00 57 26.28 -09 21 41.3 V T08
2019-10-31 09:31:53 C 00 57 25.31 -09 21 52.7 V T08
2019-10-31 09:39:55 C 00 57 23.78 -09 22 09.7 V T08
2019-10-31 09:57:14 C 00 57 20.50 -09 22 45.9 V T08
2019-11-01 05:27:55 C 00 53 43.18 -10 04 09.4 V 703
2019-11-01 05:36:07 C 00 53 41.64 -10 04 27.3 V 703
2019-11-01 05:44:20 C 00 53 40.05 -10 04 44.3 V 703
2019-11-01 05:52:33 C 00 53 38.43 -10 05 01.9 V 703
2019-11-04 03:38:21 C 00 39 58.60 -12 36 38.3 V 703
2019-11-04 03:46:07 C 00 39 57.02 -12 36 55.9 V 703
2019-11-04 03:53:53 C 00 39 55.46 -12 37 13.3 V 703
2019-11-04 04:01:38 C 00 39 53.77 -12 37 29.8 V 703
2019-11-04 08:22:24 C 00 39 00.06 -12 47 02.7 V T08