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
2022-06-06 09:47:54 C 22 12 17.417 +24 03 34.31 V 703
2022-06-06 10:13:43 C 22 12 09.011 +24 03 07.96 V G96
2022-06-06 10:20:28 C 22 12 06.779 +24 03 00.58 V G96
2022-06-06 10:27:13 C 22 12 04.540 +24 02 53.27 V G96
2022-06-06 10:33:58 C 22 12 02.297 +24 02 46.03 V G96
2022-06-06 12:33:37 S 22 11 21.358 +24 00 31.93 L C51
2022-06-19 07:59:32 C 20 41 08.35 +16 50 47.3 u H21
2022-06-19 08:03:33 C 20 41 07.29 +16 50 41.6 u H21
2022-06-19 08:07:35 C 20 41 06.22 +16 50 35.1 u H21
2022-06-19 08:11:36 C 20 41 05.17 +16 50 28.6 u H21
2022-06-19 08:15:38 C 20 41 04.11 +16 50 22.5 u H21
2022-06-19 08:19:40 C 20 41 03.05 +16 50 16.1 u H21