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
2001-10-16 08:01:14 C 05 15 19.77 +05 04 24.3 18.7 c 704
2001-10-16 08:23:55 C 05 15 24.97 +05 03 39.5 19.3 c 704
2001-10-16 08:46:37 C 05 15 30.13 +05 02 54.4 19.2 c 704
2001-10-16 09:09:59 C 05 15 35.50 +05 02 08.6 19.2 c 704
2001-10-16 09:33:19 C 05 15 40.89 +05 01 23.7 19.1 c 704
2001-10-17 09:33:20 C 05 21 33.66 +04 11 52.6 18.7 c 704
2001-10-17 10:42:17 C 05 21 50.72 +04 09 23.4 18.8 c 704
2001-10-17 11:05:26 C 05 21 56.49 +04 08 33.1 18.6 c 704
2001-10-18 09:28:21 C 05 27 52.22 +03 17 57.5 18.5 c 704
2001-10-18 09:51:58 C 05 27 58.51 +03 17 01.8 19.4 c 704
2001-10-18 10:16:39 C 05 28 05.11 +03 16 03.5 19.0 c 704
2001-10-18 10:40:54 C 05 28 11.63 +03 15 05.9 18.8 c 704
2001-10-19 09:58:17 C 05 34 51.16 +02 17 27.3 18.7 c 704
2001-10-19 10:09:33 C 05 34 54.12 +02 16 56.2 d 649
2001-10-19 10:11:30 C 05 34 54.67 +02 16 51.5 d 649
2001-10-19 10:22:46 C 05 34 58.24 +02 16 23.6 18.7 c 704
2001-10-19 10:46:56 C 05 35 05.26 +02 15 20.9 19.0 c 704
2001-10-19 11:12:57 C 05 35 12.86 +02 14 14.3 19.1 c 704
2001-10-19 11:37:02 C 05 35 19.87 +02 13 11.0 18.8 c 704
2001-10-20 02:31:38 C 05 39 54.13 +01 33 10.1 c 046
2001-10-20 02:36:00 C 05 39 55.51 +01 32 58.3 c 046
2001-10-20 02:36:44 C 05 39 55.78 +01 32 56.2 c 046
2001-10-20 02:37:33 C 05 39 55.99 +01 32 53.9 c 046
2001-10-20 02:38:18 C 05 39 56.25 +01 32 52.2 c 046
2001-10-20 08:04:28 C 05 41 40.43 +01 17 47.4 d 649
2001-10-20 08:05:58 C 05 41 40.90 +01 17 43.3 d 649
2001-10-20 08:07:52 C 05 41 41.51 +01 17 37.8 d 649
2001-10-20 08:09:21 C 05 41 41.96 +01 17 33.7 d 649
2001-10-21 10:00:10 C 05 50 21.35 +00 01 07.3 18.5 c 704
2001-10-21 10:24:06 C 05 50 29.55 -00 00 07.7 19.2 c 704
2001-10-21 10:33:48 C 05 50 32.89 -00 00 37.4 19.1 c 704
2001-10-21 10:48:00 C 05 50 37.79 -00 01 21.7 19.1 c 704
2001-10-21 10:57:31 C 05 50 40.98 -00 01 50.8 19.1 c 704
2001-10-21 11:11:55 C 05 50 46.02 -00 02 36.0 19.1 c 704
2001-10-21 11:23:44 C 05 50 50.04 -00 03 12.5 19.4 c 704
2001-10-22 09:19:27 C 05 58 53.94 -01 14 41.9 18.8 c 704
2001-10-22 09:43:15 C 05 59 02.86 -01 16 03.2 18.7 c 704
2001-10-22 10:07:03 C 05 59 11.77 -01 17 23.8 18.9 c 704
2001-10-23 17:35:11 C 06 11 59.78 -03 11 16.9 402
2001-10-23 17:37:03 C 06 12 00.45 -03 11 23.1 402
2001-10-23 17:38:57 C 06 12 01.46 -03 11 31.3 402
2001-10-29 09:26:05 C 07 29 02.54 -14 03 21.8 d 649
2001-10-29 09:28:48 C 07 29 04.48 -14 03 37.5 d 649
2001-10-29 09:29:42 C 07 29 05.19 -14 03 42.5 d 649
2003-09-28 07:02:49 C 00 05 46.299 +00 32 59.60 n 645
2003-09-28 07:07:36 C 00 05 45.948 +00 32 56.73 n 645
2010-10-29 08:15:50 C 02 28 32.77 -11 05 37.8 r 703
2010-10-29 08:27:23 C 02 28 30.97 -11 06 26.2 r 703
2010-10-29 08:38:58 C 02 28 29.10 -11 07 14.3 r 703
2010-10-29 09:52:16 C 02 28 17.47 -11 12 17.9 r 703