2004 UE

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6460366452 ± 8.67e-09
Semi-major axis (a)2.6321108780 AU ± 4.60e-09
Inclination (i)14.57002882° ± 2.22e-06
Long. of Asc. Node (Ω)225.42121856° ± 5.69e-07
Arg. of Perihelion (ω)217.70148483° ± 5.30e-06
Mean Anomaly (M)332.91308795° ± 2.05e-07
Mean Motion (n)0.2308107361°/day ± 6.05e-10
Perihelion dist (q)0.93167080 AU ± 2.29e-08
Aphelion dist (Q)4.33255096 AU ± 2.40e-08
Orbital Period4.27027919 yr ± 1.12e-08
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.016385 AU
Observations Used464
Radar Obs Used4
Oppositions13
Arc Total2004-2021
First Observation Used2004-09-12
Last Observation Used2021-11-13
Observations (513)
Date Type RA Dec Mag Band Observatory
2004-09-12 09:54:51 C 00 15 25.615 +36 59 40.45 645
2004-09-12 09:59:37 C 00 15 25.646 +36 59 43.76 645
2004-10-16 04:36:39 C 00 23 37.52 +44 49 45.0 19.5 c 704
2004-10-16 04:52:33 C 00 23 38.07 +44 49 52.1 20.3 c 704
2004-10-16 05:08:26 C 00 23 38.47 +44 49 59.3 20.0 c 704
2004-10-16 05:24:21 C 00 23 38.81 +44 50 06.8 19.8 c 704
2004-10-16 05:40:15 C 00 23 39.32 +44 50 13.3 19.7 c 704
2004-10-17 06:18:58 C 00 24 44.97 +45 01 01.7 19.7 c 704
2004-10-17 06:34:11 C 00 24 44.33 +45 00 58.9 o H59
2004-10-17 06:44:23 C 00 24 44.92 +45 01 04.5 o H59
2004-10-17 06:50:32 C 00 24 46.11 +45 01 14.2 19.8 c 704
2004-10-17 06:54:36 C 00 24 45.24 +45 01 07.8 o H59
2004-10-17 07:04:48 C 00 24 45.57 +45 01 11.5 o H59
2004-10-17 07:06:20 C 00 24 46.60 +45 01 21.0 19.6 c 704
2004-10-17 07:07:26 C 00 24 46.13 +45 01 15.2 r 734
2004-10-17 07:11:32 C 00 24 46.27 +45 01 16.9 r 734
2004-10-17 07:15:38 C 00 24 46.40 +45 01 18.7 r 734
2004-10-17 07:19:44 C 00 24 46.52 +45 01 19.7 r 734
2004-10-17 07:23:51 C 00 24 46.73 +45 01 21.6 r 734
2004-10-17 18:42:09 C 00 25 24.81 +45 06 06.3 c 587
2004-10-17 18:46:47 C 00 25 24.93 +45 06 08.4 c 587
2004-10-17 18:51:23 C 00 25 25.17 +45 06 07.8 c 587
2004-10-18 00:01:29 C 00 25 37.49 +45 08 24.0 r 118
2004-10-18 00:04:52 C 00 25 37.61 +45 08 25.1 r 118
2004-10-18 00:08:15 C 00 25 37.77 +45 08 26.3 r 118
2004-10-18 00:11:39 C 00 25 37.94 +45 08 27.9 r 118
2004-10-18 01:59:13 C 00 25 48.65 +45 09 18.2 19.0 c 704
2004-10-18 02:16:07 C 00 25 49.36 +45 09 26.1 19.4 c 704
2004-10-18 02:33:01 C 00 25 50.15 +45 09 35.6 19.2 c 704
2004-10-18 03:06:49 C 00 25 51.59 +45 09 53.0 19.2 c 704
2004-10-18 06:21:46 C 00 25 59.52 +45 11 23.6 c 854
2004-10-18 06:39:43 C 00 26 00.39 +45 11 32.0 c 854
2004-10-18 19:27:57 C 00 26 47.19 +45 16 35.1 r J95
2004-10-18 19:36:00 C 00 26 47.67 +45 16 38.7 r J95
2004-10-18 19:44:17 C 00 26 48.10 +45 16 42.7 r J95
2004-10-19 07:20:57 C 00 27 27.42 +45 21 55.4 18.9 c 704
2004-10-19 07:35:55 C 00 27 28.13 +45 22 00.4 18.8 c 704
2004-10-19 07:50:56 C 00 27 28.90 +45 22 06.3 18.8 c 704
2004-10-19 08:05:54 C 00 27 29.61 +45 22 10.5 18.9 c 704
2004-10-19 08:20:54 C 00 27 30.33 +45 22 16.5 19.1 c 704
2004-10-20 05:50:18 C 00 29 00.71 +45 31 20.4 18.9 c 704
2004-10-20 06:04:14 C 00 29 01.46 +45 31 26.2 19.0 c 704
2004-10-20 06:18:12 C 00 29 02.23 +45 31 31.4 19.0 c 704
2004-10-20 06:32:23 C 00 29 03.00 +45 31 37.0 19.2 c 704
2004-10-20 06:46:21 C 00 29 03.79 +45 31 42.0 19.0 c 704
2004-10-21 03:25:19 C 00 30 38.00 +45 39 39.4 r J95
2004-10-21 03:30:41 C 00 30 38.45 +45 39 40.6 r J95
2004-10-21 03:49:03 C 00 30 39.85 +45 39 46.4 r J95
2004-10-21 04:53:11 C 00 30 49.05 +45 40 47.9 18.7 c 704
2004-10-21 05:10:18 C 00 30 50.17 +45 40 55.2 18.8 c 704
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-11-09 05:20:00 42182796.31 10 us 8560 -14 -14
2021-11-09 05:50:00 42066860.18 1 us 8560 -14 -14
2021-11-10 05:10:00 36944317.025 1 us 8560 -14 -14
2021-11-11 06:40:00 32393272.32 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)